Pacific Grinding Wheels Are Manufactured with Pride Using Time Tested Methods That Achieve Both Quality and Performance

Over 100 Years

Industrial Catalog Over 100 Years

Industrial Catalog PRODUCT LISTING

Grinding Wheels 3/4” to 4” Diameter ...... 2 5” Diameter ...... 3 6” Diameter ...... 4 7” Diameter ...... 6 8” Diameter ...... 7 9” Diameter ...... 8 10” Diameter ...... 9 12” Diameter ...... 10 14” Diameter ...... 14 20” Diameter ...... 15 22” to 24” Diameter ...... 16 26” to 30” Diameter ...... 17 Segments ...... 18 Crankshaft Wheels ...... 20 Jointer & Pattern Stones ...... 21 Diamond Dressers ...... 22

GENERAL PRODUCT INFORMATION

Wheel Markings ...... 24 Abrasive Descriptions ...... 25 Grit Size ...... 26 Bond Systems ...... 27 Standard Wheel Faces ...... 28 Standard Wheel Shapes ...... 29 Rockwell Hardness Chart ...... 31 Wheel Speed Conversion Chart ...... 32 Wheel Safety ...... 33 GRINDING WHEELS 3/4” to 4” Diameter Over 100 Years

Pacific Grinding Wheels are manufactured with pride using time tested methods that achieve both quality and performance.

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 3/4/ 1-1/2 x 3 x 5/8-11 17 A20-GP 24205 U3162 Foundry - Cone - Steel 1-1/2 x 3 x 5/8-11 18 CA16-GP 24205 U8158 Foundry - Plug - Cast Iron 1-1/2 x 3-1/2 x 5/8-11 18 A20-GP 24205 U1036 Foundry - Plug - Steel 2 x 1/32 x 1/4 1 GENERAL PURPOSE 31513* L10730 Cut Off 2 x 1/32 x 3/8 1 GENERAL PURPOSE 31513* L10305 Cut Off 2 x 1/16 x 1/4 1 GENERAL PURPOSE 31513* L3911 Cut Off 2 x 1/16 x 3/8 1 GENERAL PURPOSE 31513* L3912 Cut Off 2 x 1/8 x 1/4 1 GENERAL PURPOSE 31513* L10731 Cut Off 2 x 1/8 x 3/8 1 GENERAL PURPOSE 31513* L10732 Cut Off 2 x 1/2 x 3/8 1 GENERAL PURPOSE 27120 L3913 Foundry 2 x 2 x 5/8-11 18 A20-GP 18145 U2719 Foundry - Plug - Steel 2 x 2-1/2 x 5/8-11 16 A20-GP 18145 U3161 Foundry - Cone - Steel 2 x 3 x 5/8-11 16 CA16-GP 18145 U8155 Foundry - Cone - Cast Iron 2-3/4 x 3-1/2 x 5/8-11 16 A20-GP 13195 U2532 Foundry - Cone - Steel 3 x .035 x 1/4 1 GENERAL PURPOSE 25461* L3914 Cut Off SPECIAL PERFORMANCE 25461* L10733 Cut Off 3 x .035 x 3/8 1 GENERAL PURPOSE 25461* L3915 Cut Off SPECIAL PERFORMANCE 25461* L10734 Cut Off 3 x 1/16 x 1/4 1 GENERAL PURPOSE 25461* L3916 Cut Off SPECIAL PERFORMANCE 25461* L10735 Cut Off 3 x 1/16 x 3/8 1 GENERAL PURPOSE 25461* L3917 Cut Off SPECIAL PERFORMANCE 25461* L10736 Cut Off 3 x 1/8 x 1/4 1 GENERAL PURPOSE 25461* L3918 Cut Off SPECIAL PERFORMANCE 25461* L10737 Cut Off 3 x 1/8 x 3/8 1 GENERAL PURPOSE 25461* L3919 Cut Off SPECIAL PERFORMANCE 25461* L10738 Cut Off 3 x 1/4 x 3/8 27 A24-GP 20000 L1304 Weld Grinding 1 GENERAL PURPOSE 25461* L3920 Cut Off 3-1/2 x 3/8 x 1/2 Rec 1/s, 2-1/2 x 1/8 5 50A46.1-K-VA 7090 F161 Andrus Wheel Dresser 3-1/2 x 1-1/2 x 7/8 99 75C30.5-U-VS 7090 F365 Metcalf Wheel Dresser 4 x .035 x 1/4 1 SPECIAL PERFORMANCE 19098* L10739 Cut Off 4 x .035 x 3/8 1 GENERAL PURPOSE 19098* L3921 Cut Off 2 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com

* Denotes Special Speed GRINDING WHEELS 4” to 5” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 4 x .035 x 3/8 1 SPECIAL PERFORMANCE 19098* L10740 Cut Off 4 x 1/16 x 1/4 1 SPECIAL PERFORMANCE 19098* L10741 Cut Off 4 x 1/16 x 3/8 1 SPECIAL PERFORMANCE 19098* L10742 Cut Off GENERAL PURPOSE 19098* L3922 Cut Off 4 x 1/16 x 5/8 1 GENERAL PURPOSE 19098* L3923 Cut Off 4 x 1/8 x 1/4 1 SPECIAL PERFORMANCE 19098* L10743 Cut Off 4 x 1/8 x 3/8 1 GENERAL PURPOSE 19098* L3924 Cut Off SPECIAL PERFORMANCE 19098* L10744 Cut Off 27 A24-GP 15000 L8092 Weld Grinding 4 x 1/8 x 5/8 27 A24-GP 15000 L3991 Weld Grinding 4 x 1/4 x 3/8 27 A24-GP 15000 L3660 Weld Grinding 4 x 1/4 x 5/8 27 A24-GP 15000 L3992 Weld Grinding 4 x 1 Round 60 80C150-N-VS/80C240-J-VS F3859 Hand Stone - No Finger Groove 4 x 1-1/2 Round 60 80C150-N-VS/80C240-J-VS F423 Hand Stone - With Finger Groove 4/3 x 1-1/2 x 1-1/4 5/16” Rim 11 50A46-J-VL2 5730 F421 Tool & Cutter - Standard 1/2” Back 50A60-J-VL2 5730 F2548 Tool & Cutter - Standard 49A46-J-VL2 5730 F2566 Tool & Cutter - Standard 49A60-J-VL2 5730 F934 Tool & Cutter - Standard 81A60-K-VR 5730 F10745 Tool & Cutter - Performance 9D60-J-VR1 5730 F10746 Tool & Cutter - Premium 4 x 1-1/2 x 1-1/2 1 75C30.5-U-VS A451 Cracker Jack Wheel Dresser 4-1/2 x 1/8 x 5/8-11 27 A24-GP 13300 L5150 Weld Grinding 4-1/2 x 1/8 x 7/8 27 A-MEDIUM Honey Comb Flex 13300 L3993 Weld Grinding A24-GP 13300 L3994 Weld Grinding Z-GP 13300 L8111 Weld Grinding 4-1/2 x 1/4 x 5/8-11 27 A24-GP 13300 L3996 Weld Grinding Z-GP 13300 L3937 Weld Grinding 4-1/2 x 1/4 x 7/8 27 A24-GP 13300 L3997 Weld Grinding Z-GP 13300 L2047 Weld Grinding 4-1/2/2-1/2 x 1 x 5/8 SQ hole 11 49A46-J8-VA7 5090 F1519 Saw Sharpening - Jockey 1/2” Rim, 1/2” Back 9H46-L9-VR1 5090 F617 Saw Sharpening - Jockey 5 x 1/8 x 7/8 27 A24-GP 12300 L3998 Weld Grinding 5 x 1/4 x 5/8-11 27 A24-GP 12300 L3999 Weld Grinding 5 x 1/4 x 7/8 27 A24-GP 12300 L4000 Weld Grinding Z-GP 12300 L3939 Weld Grinding 5 x 1-1/2 x 1-1/4 3/8 Rim 6 50A46-J-VL2 4585 F2562 Tool & Cutter - Standard 1/2 Back 81A60-K-VR 4585 F10747 Tool & Cutter - Performance 5 x 2 x 5/8-11 1-1/2 Rim 6 75C24-K9-B03 6112 U816 Marble & Granite 3/4 Back 75C36-K9-B03 6112 U8031 Marble & Granite 75C46-K9-B03 6112 U817 Marble & Granite 75C60-K9-B03 6112 U818 Marble & Granite 75C80-K9-B03 6112 U819 Marble & Granite

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* Denotes Special Speed GRINDING WHEELS 5” to 6” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 5 x 2 x 5/8-11 1-1/2 Rim 6 75C120-K9-B03 6112 U820 Marble & Granite 3/4 Back 75C180-K9-B03 6112 U821 Marble & Granite 75C220-K9-B03 6112 U822 Marble & Granite 75C320-K9-B03 6112 U1875 Marble & Granite 5/3-3/4 x 1-3/4 x 1-1/4 3/8” Rim 11 50A46-H-VL2 4585 F3841 Tool & Cutter - Standard 1/2” Back 50A60-K-VR 4585 F10750 Tool & Cutter - Standard 49A46-J-VL2 4585 F3840 Tool & Cutter - Standard 49A60-J-VL2 4585 F777 Tool & Cutter - Standard 81A60-L-VR 4585 F10751 Tool & Cutter - Performance 9D60-J-VR1 4585 F10752 Tool & Cutter - Premium 5 / 3-3/4 x 2 x 5/8-11 1-1/4 Rim 11 A16-GP 7260 U478 Foundry - Steel 6 x .035 x 1/2 1 A60.2-S-BM-FC8 10185 L3925 Cut Off 6 x .035 x 1-1/4 1 GENERAL PURPOSE 10185 L10753 Cut Off 6 x 1/16 x 5/8 1 GENERAL PURPOSE 10185 L10754 Cut Off 6 x 1/16 x 1-1/4 1 GENERAL PURPOSE 10185 L10755 Cut Off 6 x 1/4 x 1-1/4 1 50A46-I12-VR 4140 K10756 Tool Room - Standard 81A60-J8-VR 4140 A10757 Tool Room - Performance 9D60-I8-VR1 4140 A10758 Tool Room - Premium 6 x 1/2 x 1-1/4 1 A36-P-VM 4140 A2216 Bench & Pedestal A46-N-VM 4140 A2217 Bench & Pedestal A60-M-VM 4140 A2218 Bench & Pedestal 50A46-I12-VR 4140 K10759 Tool Room - Standard 50A46-J-VL2 4140 A4126 Tool Room - Standard 50A60-J-VL2 4140 A4102 Tool Room - Standard 81A60-J8-VR 4140 A10760 Tool Room - Performance 9D60-I8-VR1 4140 A10761 Tool Room - Premium 80C80-I-VS 4140 A446 Tool Room - Carbide 6/3 x 1/2 x 1-1/4 1/2” Rim 12 50A46-K-VR 4140 F10762 Tool & Cutter - Standard 3/8” Back 50A60-L-VR 4140 F10763 Tool & Cutter - Standard 81A60-K-VR 4140 F10764 Tool & Cutter - Performance 81A60-L-VR 4140 F10765 Tool & Cutter - Performance 9D60-J-VR1 4140 F10766 Tool & Cutter - Premium 6 x 3/4 x 1 1 A24-Q-VM 4140 A631 Bench & Pedestal A36-P-VM 4140 A333 Bench & Pedestal A46-N-VM 4140 A625 Bench & Pedestal A60-M-VM 4140 A440 Bench & Pedestal 80C60.1-I-VS 4140 A439 Bench & Pedestal - Carbide 80C120.1-I13-VS 4140 A438 Bench & Pedestal - Carbide 6 x 3/4 x 1-1/4 1 A24-Q-VM 4140 A2219 Bench & Pedestal A36-P-VM 4140 A2220 Bench & Pedestal A46-N-VM 4140 A2221 Bench & Pedestal A60-M-VM 4140 A2222 Bench & Pedestal

4 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com GRINDING WHEELS 6” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 6/3 x 3/4 x 1-1/4 3/8” Rim, 3/8” Back 12 50A46-J-VL2 4140 F425 Tool & Cutter - Standard 50A46-K-VR 4140 F10767 Tool & Cutter - Standard 50A60-I-VL2 4140 F761 Tool & Cutter - Standard 50A60-L-VR 4140 F10768 Tool & Cutter - Standard 81A60-L-VR 4140 F10769 Tool & Cutter - Performance 9D60-K-VR1 4140 F10770 Tool & Cutter - Premium 6 x 1 x 5/8 Reinforced 1 A20-GP 7958 R8073 Foundry - Steel CA20-GP 7958 R8074 Foundry - Cast Iron Z16-GPC7958 R8078 Foundry - Cast Iron Z16-GPF 7958 R8077 Foundry - Steel 6 x 1 x 1 1 A100-L-VM 4140 A632 Bench & Pedestal 80C60.1-I-VS 4140 A407 Bench & Pedestal - Carbide 80C80.1-I-VS 4140 A3776 Bench & Pedestal - Carbide 80C120.1-I13-VS 4140 K1053 Bench & Pedestal - Carbide 6 x 1 x 1-1/4 1 A24-Q-VM 4140 A2223 Bench & Pedestal A36-P-VM 4140 A2224 Bench & Pedestal A46-N-VM 4140 A2225 Bench & Pedestal A60-M-VM 4140 A2226 Bench & Pedestal 6 x 1 x 4 1” Rim 53 50A46-K-VR 3820 J10788 Tool Room - Standard Plate Mounted 81A60-K-VR 3820 J10789 Tool Room - Performance Bolt Hole Pattern 80C60.1-I-VS 3820 J558 Tool Room - Carbide 4-3/8 Hole on 3-1/4 BC 80C120.1-I13-VS 3820 N555 Tool Room - Carbide 6 x 1-1/2 x 1-1/4 1/2” Rim 6 50A46-K-VR 3820 F10790 Tool & Cutter - Standard 1/2” Back 81A60-L-VR 3820 F10791 Tool & Cutter - Performance 6/4-3/4 x 2 x 5/8-11 1-1/4” Rim 11 A16-GP 6050 U611 Foundry - Steel 3/4” Back A16-GP Full Steel Back 6050 U480 Foundry - Steel 6/4-3/4 x 2 x 5/8-11 1-1/2” Rim 11 A16-GP 6050 U8131 Foundry - Steel 3/4” Back C16-GP 6050 U9 Foundry - Cast Iron CA16-GP 6050 U591 Foundry - Cast Iron Z-GP 6050 U3908 Foundry Z-GPL 6050 U8145 Foundry - Steel - Long Life Z-GPF 6050 U8140 Foundry - Steel - Fast Cut Z-GPC6050 U8150 Foundry - Cast Iron - L. Life C16-GP Full Steel Back 6050 U3893 Foundry - Cast Iron CA16-GP Full Steel Back 6050 U8136 Foundry - Cast Iron Z-GP Full Steel Back 6050 U3909 Foundry Z-GPL Full Steel Back 6050 U8146 Foundry - Steel - Long Life Z-GPF Full Steel Back 6050 U8141 Foundry - Steel - Fast Cut Z-GPC Full Steel Back 6050 U8151 Foundry - Cast Iron - L. Life 6/4-1/2 x 2-1/2 x 1-1/4 1/2” Rim 11 70A24-I9-BG 4775 U479 Flywheel - Cast Iron & Steel 5/8” Back 75C24-I10-B02-T 4775 U3907 Flywheel - Cast Iron 49A46-G10-VL2 3820 M3842 Flywheel - Steel

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 5 GRINDING WHEELS 7” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 7 x 1/32 x 1-1/4 1 A60.2-P6-BG 8730 L460 Cut Off 7 x .035 x 1-1/4 1 GENERAL PURPOSE 8730 L10792 Cut Off 7 x 1/16 x 1-1/4 1 TA46-T-BM-FC8 8730 L10793 Cut Off 7 x 1/16 x 5/8 1 A46-T-BM-FC8 8730 L1118 Cut Off 7 x 1/16 x 1-1/4 1 A60.2-P6-BG 8730 L593 Cut Off 7 x 3/32 x Diamond Hole 1 STEEL 8500 L3959 Cut Off - Circular Saw 7 x 1/8 x Diamond Hole 1 MASONRY 8500 L3770 Cut Off - Circular Saw 7 x 1/8 x 5/8-11 27 A-MEDIUM Honey Comb Flex 8500 L4001 Weld Grinding A24-GP 8500 L4002 Weld Grinding Z-GP 8500 L1087 Weld Grinding 7 x 1/8 x 5/8-11 29 A-MEDIUM Honey Comb Flex 8500 L4012 Weld Grinding 7 x 1/8 x 7/8 27 A24-GP 8500 L4003 Weld Grinding Z-GP 8500 L1086 Weld Grinding 7 x 1/4 x 5/8-11 27 A24-GP 8500 L4004 Weld Grinding MASONRY 8500 L3773 Masonry/Concrete C20-P-BFC 8500 L3035 Masonry/Concrete 71A30-N-BFC #1 Treated 8500 L3149 Weld Grinding - Aluminum Z-GP 8500 L1544 Weld Grinding 7 x 1/4 x 7/8 27 A24-GP 8500 L4005 Weld Grinding C20-P-BFC 8500 L1577 Masonry/Concrete 71A30-N-BFC #1 Treated 8500 L12697 Weld Grinding - Aluminum Z-GP 8500 L900 Weld Grinding 7 x 1/4 x 1-1/4 1 50A46-I12-VR 3600 K10794 Tool Room - Standard 50A60-J8-VR 3600 A10795 Tool Room - Standard 50A60-K-VL2 3600 A839 Tool Room - Standard 50A150-K-VL2 3600 A937 Tool Room - Standard 81A46-I12-VR 3600 K10796 Tool Room - Performance 81A60-J8-VR 3600 A10797 Tool Room - Performance 9D46-I12-VR1 3600 K10798 Tool Room - Premium 9D60-I8-VR1 3600 A10799 Tool Room - Premium 7 x 1/2 x 1-1/4 1 50A46-H-VL2 3600 A3780 Tool Room - Standard 50A46-I12-VR 3600 K10800 Tool Room - Standard 50A46-J-VR 3600 A2304 Tool Room - Standard 50A60-I-VL2 3600 A3782 Tool Room - Standard 50A60-J-VR 3600 A2398 Tool Room - Standard 50A60-K-VL2 3600 A1075 Tool Room - Standard 50A80-J-VR 3600 A2306 Tool Room - Standard 49A46-J-VL2 3600 A3778 Tool Room - Standard 49A60-J-VL2 3600 A3779 Tool Room - Standard 81A46-I12-VR 3600 K10803 Tool Room - Performance 81A60-J8-VR 3600 A10804 Tool Room - Performance 9D46-I12-VR1 3600 K10805 Tool Room - Premium

6 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com GRINDING WHEELS 7” to 8” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 7 x 1/2 x 1-1/4 1 9D60-J8-VR1 3600 A10806 Tool Room - Premium 9H46-K-VR1 3600 A3784 Tool Room - Premium 80C80-I-VS 3600 A443 Tool Room - Carbide 7 x 3/4 x 1-1/4 1 50A46-I12-VR 3600 K10807 Tool Room - Standard 50A46-J8-VR 3600 A10864 Tool Room - Standard 50A60-J8-VR 3600 A10865 Tool Room - Standard 81A46-I12-VR 3600 K10866 Tool Room - Performance 81A60-J8-VR 3600 A10867 Tool Room - Performance 9D46-I12-VR1 3600 K10868 Tool Room - Premium 9D60-I8-VR1 3600 A10869 Tool Room - Premium 7 x 1 x 1 1 A24-Q-VM 3600 A566 Bench & Pedestal 80C60.1-I-VS 3600 A2454 Bench & Pedestal - Carbide 80C80.1-I-VS 3600 A3787 Bench & Pedestal - Carbide 80C120.1-I13-VS 3600 K7802 Bench & Pedestal - Carbide 7 x 1 x 1-1/4 1 A24-Q-VM 3600 A2231 Bench & Pedestal A36-P-VM 3600 A2232 Bench & Pedestal A46-N-VM 3600 A2233 Bench & Pedestal A60-M-VM 3600 A2234 Bench & Pedestal 7 x 1 x 1-1/4 Rec 1/S 2-3/4 x 1/2 5 50A46-H12-VL2 3600 M3812 Tool Room - Standard 7/3 x 1-3/4 x 1-1/4 3/4” Rim 11 50A36.1-D8-VS6 3/4” Back 1/4” HS 35A46.1-K8-VS6 3600* F424 Saw Sharpening - Standard 48A46.1-I-VM 3600* F1157 Saw Sharpening - Standard 8 x .035 x 5/8 1 GENERAL PURPOSE 7639 L10870 Cut Off 8 x .035 x 1-1/4 1 GENERAL PURPOSE 7639 L10871 Cut Off 8 x 1/16 x 5/8 1 GENERAL PURPOSE 7639 L10872 Cut Off 8 x 1/16 x 1-1/4 1 A60.2-P-BM-FC8 7639 L606 Cut Off 8 x 3/32 x Diamond Hole 1 STEEL 7500 L3988 Cut Off - Circular Saw 8 x 3/32 x 5/8 1 A46-T-G-FC8 7639 L1237 Cut Off 8 x 1/8 x 1-1/4 1 35A60-O9-BB3-R 4600 S3861 Saw Sharpening - Standard 8 x 3/16 x 1-1/4 1 35A60-O9-BB3-R 4600 S468 Saw Sharpening - Standard 8 x 1/4 x 1-1/4 1 50A46-I12-VR 3600 K10873 Tool Room - Standard 50A46-J8-VR 3600 A10874 Tool Room - Standard 50A60-J8-VR 3600 A10875 Tool Room - Standard 81A60-J8-VR 3600 A10876 Tool Room - Performance 9D60-I8-VR1 3600 A10877 Tool Room - Premium 35A60-O9-BB3-R 4600 S3862 Saw Sharpening - Standard 8 x 1/2 x 1-1/4 1 50A46-I12-VR 3600 K10878 Tool Room - Standard 50A46-J8-VR 3600 A10879 Tool Room - Standard 50A60-J-VR 3600 A2331 Tool Room - Standard 49A46-J-VL2 3600 A442 Tool Room - Standard 49A60-J-VL2 3600 A3789 Tool Room - Standard 81A46-I12-VR 3600 K10881 Tool Room - Performance

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* Denotes Special Speed GRINDING WHEELS 8” to 9” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 8 x 1/2 x 1-1/4 1 81A60-J8-VR 3600 A10882 Tool Room - Performance 9D46-I12-VR1 3600 K4381 Tool Room - Premium 9D60-I8-VR1 3600 A10883 Tool Room - Premium 80C60-I-VS 3600 A3792 Bench & Pedestal - Carbide 8 x 3/4 x 1-1/4 1 50A46-I12-VR 3600 K10884 Tool Room - Standard 50A60-J8-VR 3600 A10885 Tool Room - Standard 50A60-K-VL2 3600 A3793 Tool Room - Standard 49A46-H-VL2 3600 A840 Tool Room - Standard 49A60-J-VL2 3600 A1070 Tool Room - Standard 81A46-I12-VR 3600 K10886 Tool Room - Performance 81A60-J8-VR 3600 A10887 Tool Room - Performance 9D46-I12-VR1 3600 K10888 Tool Room - Premium 9D60-J8-VR1 3600 A10889 Tool Room - Premium 8 x 1 x 5/8 Reinforced 1 A20-GP 6000 R8075 Foundry - Steel CA20-GP 6000 R8076 Foundry - Cast Iron Z16-GPF 6000 R8079 Foundry - Steel - Long Life Z16-GPC6000 R8080 Foundry - Cast Iron - L. Life 8 x 1 x 1 1 80C60.1-I-VS 3600 A1433 Bench & Pedestal - Carbide 80C80.1-I-VS 3600 A332 Bench & Pedestal - Carbide 80C120.1-I13-VS 3600 A1158 Bench & Pedestal - Carbide 8 x 1 x 1-1/4 1 A24-Q-VM 3600 A2239 Bench & Pedestal A36-P-VM 3600 A2240 Bench & Pedestal A46-N-VM 3600 A2241 Bench & Pedestal A60-M-VM 3600 A2242 Bench & Pedestal 8/3 x 1-3/4 x 1-1/4 3/4” Rim 11 50A46.1-G8-VS6 1/4 Hardside 3600* G406 Saw Sharpening - Standard 3/4” Back 48A46.1-I-VM 3600* G431 Saw Sharpening - Standard 8 x 3 Useable 1” Rim, Nut Inserted 52 50A46-H11-BB2 2865 U345 Knife Grinding 8 x 3-1/2 Useable 1” Rim, Nut Inserted 52 50A46-I12-BB2 2865 U157 Knife Grinding 8 x 3-1/2 x 2 1” Rim, 1” Back 6 50A46-J-VM 2865 G4127 Knife Grinding 225MM x 5MM x 60MM 1 50A46.2-K-VS6 2760 A441 Saw Sharpening - Standard 50A46.2-L8-VL2 2760 A1168 Saw Sharpening - Standard 50A100.1-J-VS6 2760 A2519 Saw Sharpening - Standard 48A46/60-K8-VL2 2760 A3796 Saw Sharpening - Standard 9E46-M-VR/49A 2760 A1160 Saw Sharpening - Premium 9 x 1/8 x 5/8-11 27 A24-GP 6500 L4007 Weld Grinding Z-GP 6500 L481 Weld Grinding 9 x 1/8 x 7/8 27 A24-GP 6500 L4008 Weld Grinding Z-GP 6500 L553 Weld Grinding 9 x 1/4 x 5/8-11 27 A24-GP 6500 L4009 Weld Grinding Z-GP 6500 L3943 Weld Grinding 9 x 1/4 x 7/8 27 A24-GP 6500 L4010 Weld Grinding A24-N-G-B-BFC6500 V1109 Weld Grinding - Fast Cut

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* Denotes Special Speed GRINDING WHEELS 9” to 10” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 9 x 1/4 x 7/8 27 Z-GP 6500 L3823 Weld Grinding 9 x 2 x 5 2” Rim 53 42A60-K-VL2 2545 J2932 Tool Room - Standard Plate Mounted 50A60-K7-VR 2545 J10890 Tool Room - Standard 81A46-N6-VR 2545 J10891 Tool Room - Performance 6 5/16 CTSK Hole on 4 BC 81A60/80-K12-VR 2545 J10892 Tool Room - Performance 9D60-L8-VR1 2545 J10893 Tool Room - Premium 10 x 1/16 x 5/8 1 GENERAL PURPOSE 6110* L10894 Cut Off 10 x 3/32 x 5/8 1 GENERAL PURPOSE 6110* L10895 Cut Off - Masonry TA36.1-P-G-FC8-PG 6110* T608 Cut Off 10 x 1/8 x 1-1/4 1 35A46-O9-BB2-R 3630 S585 Saw Sharpening - Standard 10 x 3/16 x 1-1/4 1 35A46-O9-BB2-R 3630 S604 Saw Sharpening - Standard 10 x 1/4 x 1-1/4 1 35A46-O9-BB2-R 3630 Q851 Saw Sharpening - Standard 10 x 3/8 x 1-1/4 1 35A36-M10-BB2 3630 Q678 Saw Sharpening - Standard 10 x 1/2 x 1-1/4 1 35A36-M10-BB2 3630 Q588 Saw Sharpening - Standard G-1001-S - Coarse - G.P. 3630 Q3863 Saw Sharpening - Standard 2611 - Coarse - Fast Cut 3630 Q10400 Saw Sharpening - Premium 10 x 5/8 x 1-1/4 1 35A36-M10-BB2 3630 Q605 Saw Sharpening - Standard G-1001-S 3630 Q343 Saw Sharpening - Standard ZGS-3560 3630 Q599 Saw Sharpening - Performance 10 x 3/4 x 1-1/4 1 35A36-M10-BB2 3630 Q677 Saw Sharpening - Standard 10 x 1 x 1-1/4 1 A24-Q-VM 2485 A2243 Bench & Pedestal A36-P-VM 2485 A2244 Bench & Pedestal A46-N-VM 2485 A2245 Bench & Pedestal A60-M-VM 2485 A2246 Bench & Pedestal 80C60-I-VS 2485 A408 Bench & Pedestal - Carbide 10 x 1 x 3 1 50A46-I-VL2 2485 A2028 Surface - Standard 50A46-J8-VR 2485 A10896 Surface - Standard 50A60-J8-VR 2485 A10897 Surface - Standard 49A46-I12-VL2 2485 A841 Surface - Standard 49A60-I-VL2 2485 A2549 Surface - Standard 81A46-I12-VR 2485 K10898 Surface - Performance 81A60-J8-VR 2485 A10899 Surface - Performance 9D46-I12-VR1 2485 K10900 Surface - Premium 9D60-J8-VR1 2485 A10901 Surface - Premium 80C60-I-VS 2485 A8322 Surface - Carbide 10 x 1-1/4 x 1-1/4 1 A24-Q-VM 2485 A149 Bench & Pedestal A36-P-VM 2485 A2248 Bench & Pedestal A46-N-VM 2485 A2564 Bench & Pedestal A60-M-VM 2485 A2870 Bench & Pedestal 10 x 1-1/2 x 1-1/4 1 A24-Q-VM 2485 A2251 Bench & Pedestal A36-P-VM 2485 A2252 Bench & Pedestal A46-N-VM 2485 A2253 Bench & Pedestal

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 9 * Denotes Special Speed GRINDING WHEELS 10” to 12” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 10 x 1-1/2 x 1-1/4 1 A60-M-VM 2485 A2254 Bench & Pedestal 10 x 2 x 7 1-1/2” Rim 53 50A60-K-VR 2290 J10902 Tool & Cutter - Standard Plate Mounted 6-13/32 Hole on 3-1/2 BC 6-13/32 Hole on 5-1/2 BC 80C60-I-VS 2290 J162 Tool & Cutter - Carbide 10 x 3 Useable 1” Rim 52 42A60.1-G8-VA7 2100 G409 Knife Grinding Nut Inserted 50A46.1-D13-VS6 1910 N939 Knife Grinding 50A46-J12-BB2 2290 U1269 Knife Grinding 10 x 3 Useable 1” Rim, Nut Inserted 52 50A60-K12-BB2 2290 U764 Knife Grinding 10 x 3-1/2 Useable 1” Rim 52 50A46.1-H8-VA7 2290 G1367 Knife Grinding Nut Inserted 50A46.1-H11-BB2 2290 U610 Knife Grinding 50A46.1-I12-BB2 2290 U465 Knife Grinding 5A46-K12-BG-T 2290 U158 Knife Grinding 10 x 4 Useable 1” Rim 52 50A46-J12-BB2 2290 U464 Knife Grinding Nut Inserted 50A60-K12-BB2 2290 U155 Knife Grinding 10 x 4 x 2 1-1/2” Rim, 1” Back 6 50A46-G10-VM 1910 N369 Knife Grinding 11 x 4-1/2 Useable 1-1/2” Rim, Nut Inserted 52 42A46-H-VM 2083 G1890 Knife Grinding 11 x 5 Useable 1-1/4” Rim Nut Inserted 52 50A46-I12-BB2 2083 U463 Knife Grinding 50A46-I12-VR 2257 N10903 Surface - Standard 81A60-J8-VR 2257 G10904 Surface - Performance 11-7/8 x 1/8 x 20MM 1 A24-S-BM-FC8-PG 6300* T863 Cut Off - Gas/Electric Saw C24-T-BM-FC8-PG 6300* T327 Cut Off - Masonry - G/E Saw 11-7/8 x 1/8 x 1 1 A24-T-BM-FC8-PG 6300* T10905 Cut Off - Gas/Electric Saw C24-T-BM-FC8-PG 6300* T10906 Cut Off - Masonry - G/E Saw 12 x 3/32 x 1 1 A36-GP 5093 T1119 Cut Off A46-R-B50-FC8 5093 L3989 Cut Off 12 x 3/32 x 1-1/4 1 A46-O9-BB2-R 3025 S3864 Saw Sharpening - Standard 12 x 1/8 x 1 1 A24-S-BM-FC8-PG 6300* T1399 Cut Off - Gas/Electric Saw TA30.1-O-G-FC8-PG 5093 T8081 Cut Off TA36.1-P-G-FC8-PG 5093 T3927 Cut Off C24-T-BM-FC8-PG 6300* T774 Cut Off - Masonry C24-U-BM-FC8-PG 6300* T7901 Cut Off - Masonry 12 x 1/8 x 1-1/4 1 35A46-O9-BB2-R 3025 S850 Saw Sharpening - Standard 35A46-P10-BB2-R 3025 S1120 Saw Sharpening - Standard G-1001-S-R Coarse - G.P. 3025 S600 Saw Sharpening - Standard ZGS-3560-R Coarse - Fast Cut 3025 S1238 Saw Sharpening - Performance 5A46-Q10-BG-T-R 3025 S471 Saw Sharpening - Premium 2623 Fine - Long Life 3025 S10907 Saw Sharpening - Frost Not. 12 x 3/16 x 1-1/4 1 35A36-N10-BB2 3025 S592 Saw Sharpening - Standard G-1001-S-R Coarse - G.P. 3025 S609 Saw Sharpening - Standard 12 x 1/4 x 1-1/4 1 35A36-N10-BB2 3025 S1286 Saw Sharpening - Standard G-1001-S-R Coarse - G.P. 3025 S3865 Saw Sharpening - Standard 12 x 1/2 x 1-1/4 1 35A36-M10-BB2 3025 Q1392 Saw Sharpening - Standard

10 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com

* Denotes Special Speed GRINDING WHEELS 12” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 12 x 1/2 x 1-1/4 1 G-1001-S Coarse - G.P. 3025 Q3866 Saw Sharpening - Standard ZGS-3540 Coarse - Fast Cut 3025 Q159 Saw Sharpening - Performance ZGS-3560 Coarse - Fast Cut 3025 Q3867 Saw Sharpening - Performance 5A36.2-O10-BG-T 3025 Q862 Saw Sharpening - Premium 12 x 5/8 x 1-1/4 1 35A36-M10-BB2 3025 Q1085 Saw Sharpening - Standard G-1001-S Coarse - G.P. 3025 Q899 Saw Sharpening - Standard ZGS-3560 Coarse - Fast Cut 3025 Q3868 Saw Sharpening - Performance 5A36.2-O10-BG-T 3025 Q597 Saw Sharpening - Premium 5A36.2-O10-BG-T M Face 3025 Q7804 Saw Sharpening - Premium 2611 Coarse - Fast Cut 3025 Q9655 Saw Sharpening - Premium 2612 Med. - Fast Cut 3025 Q10009 Saw Sharpening - Premium 2613 Fine - Fast Cut 3025 Q10010 Saw Sharpening - Premium 2621 Coarse - Long Life 3025 Q9960 Saw Sharpening - Premium 2622 Med. - Long Life 3025 Q10011 Saw Sharpening - Premium 2623 Fine - Long Life 3025 Q10012 Saw Sharpening - Premium 2961 Coarse - Fast Cut 3025 O10016 Saw Sharpening - Premium 2962 Med. - Fast Cut 3025 O10017 Saw Sharpening - Premium 2963 Fine - Fast Cut 3025 O10018 Saw Sharpening - Premium 2971 Coarse - Long Life 3025 O10019 Saw Sharpening - Premium 2972 Med. - Long Life 3025 O10020 Saw Sharpening - Premium 2973 Fine - Long Life 3025 O10021 Saw Sharpening - Premium 12 x 3/4 x 1-1/4 1 35A36-M10-BB2 3025 Q342 Saw Sharpening - Standard 35A36-N11-BB2 1/8 Hardside 3025 Q1037 Saw Sharpening - Standard G-1001-S Coarse - G.P. 3025 Q1241 Saw Sharpening - Standard ZGS-3540 Coarse - Fast Cut 3025 Q603 Saw Sharpening - Performance ZGS-3560 Coarse - Fast Cut 3025 Q1117 Saw Sharpening - Performance 5A36.2-O10-BG-T 3025 Q160 Saw Sharpening - Premium 5A60-O10-BG-T 3025 Q598 Saw Sharpening - Premium 5A60-O10-BG-T M Face 3025 Q7412 Saw Sharpening - Premium 2611 Coarse - Fast Cut 3025 Q8781 Saw Sharpening - Premium 2612 Med. - Fast Cut 3025 Q10104 Saw Sharpening - Premium 2613 Fine - Fast Cut 3025 Q10105 Saw Sharpening - Premium 2621 Coarse - Long Life 3025 Q8779 Saw Sharpening - Premium 2622 Med. - Long Life 3025 Q10106 Saw Sharpening - Premium 2623 Fine - Long Life 3025 Q10107 Saw Sharpening - Premium 2961 Coarse - Fast Cut 3025 O10029 Saw Sharpening - Premium 2962 Med. - Fast Cut 3025 O10030 Saw Sharpening - Premium 2963 Fine - Fast Cut 3025 O10111 Saw Sharpening - Premium 2971 Coarse - Long Life 3025 O10031 Saw Sharpening - Premium 2972 Med. - Long Life 3025 O10032 Saw Sharpening - Premium 2973 Fine - Long Life 3025 O10112 Saw Sharpening - Premium

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 11 GRINDING WHEELS 12” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 12 x 7/8 x 1-1/4 1 35A36-M10-BB2 3025 Q589 Saw Sharpening - Standard 35A54-L7-VA7 2070 A170 Saw Sharpening - Standard G-1001-S Coarse - G.P. 3025 Q475 Saw Sharpening - Standard 53A46-M7-VA7 2070 A2006 Saw Sharpening - Standard ZGS-3540 Coarse - Fast Cut 3025 Q474 Saw Sharpening - Performance ZGS-3560 Coarse - Fast Cut 3025 Q3886 Saw Sharpening - Performance 5A36.2-O10-BG-T 3025 Q185 Saw Sharpening - Premium 5A60-O10-BG-T 3025 Q473 Saw Sharpening - Premium 12 x 7/8 x 1-1/4 1 2611 Coarse - Fast Cut 3025 Q9654 Saw Sharpening - Premium 2612 Med.- Fast Cut 3025 Q10113 Saw Sharpening - Premium 2613 Fine - Fast Cut 3025 Q10114 Saw Sharpening - Premium 2621 Coarse - Long Life 3025 Q9652 Saw Sharpening - Premium 2622 Med.- Long Life 3025 Q10115 Saw Sharpening - Premium 2623 Fine -Long Life 3025 Q10116 Saw Sharpening - Premium 2961 Coarse - Fast Cut 3025 O10033 Saw Sharpening - Premium 2962 Med.- Fast Cut 3025 O10034 Saw Sharpening - Premium 2963 Fine - Fast Cut 3025 O10051 Saw Sharpening - Premium 2971 Coarse - Long Life 3025 O10035 Saw Sharpening - Premium 2972 Med.- Long Life 3025 O10036 Saw Sharpening - Premium 2973 Fine -Long Life 3025 O10118 Saw Sharpening - Premium 12 x 1 x 1-1/4 1 35A36-M10-BB2 3025 Q590 Saw Sharpening - Standard G-1001-S Coarse - G.P. 3025 Q341 Saw Sharpening - Standard ZGS-3540 Coarse - Fast Cut 3025 Q344 Saw Sharpening - Performance ZGS-3560 Coarse - Fast Cut 3025 Q602 Saw Sharpening - Performance 2611 Coarse - Fast Cut 3025 Q9823 Saw Sharpening - Premium 2612 Med.- Fast Cut 3025 Q10119 Saw Sharpening - Premium 2613 Fine - Fast Cut 3025 Q10120 Saw Sharpening - Premium 2621 Coarse - Long Life 3025 Q10121 Saw Sharpening - Premium 2622 Med.- Long Life 3025 Q10122 Saw Sharpening - Premium 2623 Fine -Long Life 3025 Q10123 Saw Sharpening - Premium 2961 Coarse - Fast Cut 3025 O10127 Saw Sharpening - Premium 2962 Med.- Fast Cut 3025 O10128 Saw Sharpening - Premium 2963 Fine - Fast Cut 3025 O10129 Saw Sharpening - Premium 2971 Coarse - Long Life 3025 O10130 Saw Sharpening - Premium 2972 Med.- Long Life 3025 O10131 Saw Sharpening - Premium 2973 Fine -Long Life 3025 O10132 Saw Sharpening - Premium 12 x 1/3/4 x 1-1/4 13 35A36-M10-BB2 M Face 3025 U2531 Saw Sharpening - Standard 12 x 1 x 3 1 50A46-I-VL2 2070 A1511 Cylindrical - Standard 50A46-I12-VR 2070 K10909 Surface - Standard 50A46-J8-VR 2070 A10910 Cylindrical - Standard 50A60-J8-VR 2070 A10911 Cylindrical - Standard 50A60-K8-VR 2070 A10912 Cylindrical - Standard

12 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com GRINDING WHEELS 12” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 12 x 1 x 3 1 49A46-I-VL2 2070 A570 Cylindrical - Standard 81A46-I12-VR 2070 A10913 Surface - Performance 81A60-J8-VR 2070 A10914 Cylindrical - Performance 81A60-K8-VR 2070 A10915 Cylindrical - Performance 9D46-I12-VR1 2070 K10916 Surface - Premium 9D60-I8-VR1 2070 A10917 Cylindrical - Premium 9D60-J8-VR1 2070 A10918 Cylindrical - Premium 12 x 1 x 5 1 50A46-I12-VR 2070 K10919 Surface - Standard 50A46-J8-VR 2070 A10920 Cylindrical - Standard 50A60-I-VL2 2070 A3801 Cylindrical - Standard 50A60-J8-VR 2070 A10921 Cylindrical - Standard 50A60-K8-VR 2070 A10922 Cylindrical - Standard 81A46-I12-VR 2070 K10923 Surface - Performance 81A60-J8-VR 2070 A10924 Cylindrical - Performance 81A60-K8-VR 2070 A10925 Cylindrical - Performance 9D46-I12-VR1 2070 K10926 Surface - Premium 9D60-I8-VR1 2070 A10927 Cylindrical - Premium 9D60-J8-VR1 2070 A10928 Cylindrical - Premium 12 x 1-1/8 x 1-1/4 1 35A36-M10-BB2 M Face 3025 Q3889 Saw Sharpening - Standard 2611 Coarse - Fast Cut 3025 Q9824 Saw Sharpening - Premium 2963 Coarse - Fast Cut 3025 Q10929 Saw Sharpening - Premium 12 x 1-1/2 x 1-1/4 1 A24-Q-VM 2070 A2255 Bench & Pedestal A36-P-VM 2070 A2256 Bench & Pedestal A46-N-VM 2070 A2004 Bench & Pedestal A60-M-VM 2070 A2258 Bench & Pedestal 12 x 1-1/2 x 5 Rec 1/S 7-1/2 x 1/2 5 50A46-I12-VR 2070 N10930 Surface - Standard 50A46-J8-VR 2070 G10931 Cylindrical - Standard 50A60-J8-VR 2070 G10932 Cylindrical - Standard 81A46-I12-VR 2070 N10933 Surface - Performance 81A60-J8-VR 2070 G10934 Cylindrical - Performance 81A60-K8-VR 2070 G10935 Cylindrical - Performance 9D46-I12-VR1 2070 N10936 Surface - Premium 9D60-J8-VR1 2070 G10937 Cylindrical - Premium 12 x 2 x 1-1/4 1 A24-Q-VM 2070 A2259 Bench & Pedestal A36-P-VM 2070 A2260 Bench & Pedestal A46-N-VM 2070 A2261 Bench & Pedestal A60-M-VM 2070 A2262 Bench & Pedestal 50A46-I8-VA7 2070 A405 Saw Sharpening 12 x 2 x 1-1/2 1 A24-Q-VM 2070 A1071 Bench & Pedestal A36-P-VM 2070 A1156 Bench & Pedestal A46-N-VM 2070 A626 Bench & Pedestal A60-M-VM 2070 A2563 Bench & Pedestal

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 13 GRINDING WHEELS 12” to 14” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 12 x 2 x 1-3/4 Rec 1/S 4-1/4 x 1 5 50A60.1-G8-VS6 1910 G786 Saw Sharpening - Can Car 12 x 2 x 5 Rec 2/S 7-1/2 x 1/2 7 50A46-H11-VL2 2070 N1313 Surface - Standard 50A46-J8-VR 2070 G10938 Cylindrical - Standard 50A60-J8-VR 2070 G10939 Cylindrical - Standard 81A46-I12-VR 2070 N10940 Surface - Performance 81A60-J8-VR 2070 G10941 Cylindrical - Performance 9D46-I12-VR1 2070 N10942 Surface - Premium 9D60-J8-VR1 2070 G10943 Cylindrical - Premium 12 x 4 Useable 1-1/4” Rim 52 50A46-H11-BB2 1910 U2480 Knife Grinding Nut Inserted 49A46.1-G8-VA7 1750 G165 Knife Grinding 5A46.1-K12-BG-T 1910 U511 Knife Grinding 12 x 5 x 2 1-1/4” Rim, 1-1/4” Back 6 50A46.1-H-VM 1910 G3817 Knife Grinding 12 x 6 x 5 Rec 1/S 7-1/2” x 1/2” 0/S 7-1/2 x 1-1/2 7 A80-R-R242 300 47705 Regulating Wheel (Rubber) 1 A80-R-R242 300 47746 Regulating Wheel (Rubber) Rec 2/S 7-1/2” x 1/2” 7 A80-R-R242 300 48643 Regulating Wheel (Rubber) 12 x 8 x 5 Rec 1/S 7-1/2” x 2-1/2” 0/S 7-1/2 x 1-1/2 7 A80-R-R242 300 47521 Regulating Wheel (Rubber) 1 A80-R-R242 300 47747 Regulating Wheel (Rubber) 13-7/8 x 1/8 x 20MM 1 C24-Q-BM-FC8-PG 5320* T1358 Cut Off - Masonry - G/E Saw C24-U-BM-FC8-PG 5320* T595 Cut Off - Masonry - G/E Saw 14 x 3/32 x 1 1 A36-GP 4366 T1785 Cut Off A46-R-B50-FC8 4366 L3990 Cut Off 14 x 1/8 x 1 1 A24-S-BM-FC8-PG 5320* T1872 Cut Off - Gas/Electric Saw C24-Q-BM-FC8-PG 5320* T3936 Cut Off - Masonry - G/E Saw TA30.1-O-G-FC8-PG 4366 T326 Cut Off - Foundry 14 x 1 x 5 1 50A46-I12-VR 1800 K10944 Surface - Standard 50A46-J-VL2 1800 A867 Cylindrical - Standard 50A60-I-VL2 1800 A562 Cylindrical - Standard 50A60-J8-VR 1800 A10945 Cylindrical - Standard 50A60-K8-VR 1800 A10946 Cylindrical - Standard 81A46-I12-VR 1800 K10947 Surface - Performance 81A60-J8-VR 1800 A10948 Cylindrical - Performance 81A60-K8-VR 1800 A10949 Cylindrical - Performance 9D46-I12-VR1 1800 K10950 Surface - Premium 9D60-J8-VR1 1800 A10951 Cylindrical - Premium 80C60-I-VS 1800 A4125 Cylindrical - Carbide 14 x 1-1/2 x 5 1 50A46-I12-VR 1800 K10952 Surface - Standard 50A46-J-VM 1800 A491 Cylindrical - Standard 50A60-J8-VR 1800 A10953 Cylindrical - Standard 49A60.1-J-VM 1800 A1923 Cylindrical - Standard 81A46-I12-VR 1800 K10954 Surface - Performance

14 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com

* Denotes Special Speed GRINDING WHEELS 14” to 20” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 14 x 1-1/2 x 5 1 81A60-J8-VR 1800 A10955 Cylindrical - Performance 81A60-K8-VR 1800 A10956 Cylindrical - Performance 9D46-I12-VR1 1800 K10957 Surface - Premium 9D60-I8-VR1 1800 A10958 Cylindrical - Premium 9D60-J8-VR1 1800 A10959 Cylindrical - Premium 14 x 1-1/2 x 5 Rec 1/S 8 x 1/2 5 50A46-I12-VR 1800 N10960 Surface - Standard 50A46-J8-VR 1800 G10961 Cylindrical - Standard 50A60-J8-VR 1800 G10962 Cylindrical - Standard 81A46-I12-VR 1800 N10963 Surface - Performance 81A60-J8-VR 1800 G10964 Cylindrical - Performance 9D46-I12-VR1 1800 N10965 Surface - Premium 9D60-I8-VR1 1800 G10966 Cylindrical - Premium 9D60-J8-VR1 1800 G10967 Cylindrical - Premium 14 x 2 x 1-1/2 1 A24-Q-VM 1800 A633 Bench & Pedestal A36-P-VM 1800 A434 Bench & Pedestal 14 x 4 Useable 1-1/2” Rim 52 50A46.1-E8-VS6 1500 G1248 Knife Grinding Nut Inserted 50A46.1-H12-BB2 1635 U3890 Knife Grinding 50A46.1-I12-BB2 1635 U3352 Knife Grinding 50A46.1-J12-BB2 1635 U346 Knife Grinding 50A46.1-K12-BB2 1635 U896 Knife Grinding 14 x 4 x 11 Plate Mounted 53 50A60-K-VR 1635 J10968 Tool & Cutter 4-9/16 BH on 8 BC 80C60.1-I-VS 1635 J10969 Tool & Cutter - Carbide 14 x 8 x 5 Rec 1/S 8 x 1-1/2 Rec O/S 8 x 2 7 A80-R-R242 300 47278 Regulating Wheel (Rubber) 16 x 7/64 x 1 1 TA46-T-BM-FC6 3820 T10970 Cut Off 16 x 1/8 x 1 1 TA30.1-O-G-FC8-PG 3820 T607 Cut Off - Foundry TA30.1-Q-G-FC8-PG 3820 T2413 Cut Off - Foundry 16 x 5/32 x 1 1 TA30.1-O-G-FC8-PG 3820 T8083 Cut Off - Foundry 16 x 1 x 5 1 50A46-J8-VM 1552 A10971 Cylindrical - Standard 81A60-J8-VM 1552 A10972 Cylindrical - Performance 9D60-J8-VRI 1552 A10973 Cylindrical - Premium 16 x 4 Useable 1-1/4” Rim 52 50A46-I12-BB2 1430 U467 Knife Grinding Nut Inserted 50A46-J12-BB2 1430 U347 Knife Grinding 18 x 1/8 x 1 1 TA30.1-O-G-FC8-PG 3015 T683 Cut Off - Foundry C24-T-BM-FC8-PG 3015 T10974 Cut Off - Masonry 20 x 1/8 x 1 1 TA30.1-O-G-FC8-PG 2710 T325 Cut Off - Foundry TA30.1-O-G-SQ2-G 2710 T188 Cut Off - Squar’n Forced TA30.1-Q-G-FC8-PG 2710 T3351 Cut Off - Foundry TA30.1-Q-G-SQ2-G 2710 T1108 Cut Off - Squar’n Forced 3 Drive Pin Holes TA30.1-Q-G-SQ2-G 2710 T8301 Cut Off - Squar’n Forced 20 x 5/32 x 1 1 A24-T-BM-FC8-PG 2710 T10975 Cut Off A30-R-BM-FC8-PG 2710 T10976 Cut Off

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 15 GRINDING WHEELS 20” to 24” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 20 x 5/32 x 1 1 C24-T-BM-FC8-PG 2710 T10977 Cut Off - Masonry TA30.1-O-G-FC8-PG 2710 T7767 Cut Off - Foundry TA30.1-O-G-SQ2-G 2710 T8555 Cut Off - Squar’n Forced TA30.1-Q-G-FC8-PG 2710 T8492 Cut Off - Foundry TA30.1-Q-G-SQ2-PG 2710 T8813 Cut Off - Squar’n Forced 20 x 3/16 x 1 1 TA30.1-O-G-FC8-PG 2710 T8085 Cut Off - Foundry TA30.1-Q-G-FC8-PG 2710 T8089 Cut Off - Foundry 20 x 3/16 x 1 1 TA30.1-Q-G-FC9-PG 2710 T8086 Cut Off - Foundry 20 x 2 x 8 1 50A60-J8-VB 1240 A10978 Cylindrical - Standard 81A60-J8-VB 1240 A10979 Cylindrical - Performance Rec 2/S 11-1/2 x 1/2 7 50A46-I12-VB 1240 N10980 Surface - Standard 81A46-I12-VB 1240 N10981 Surface - Performance 20 x 3 x 7-1/2 Rec 2/S 10-1/2 x 1/2 7 75C54-J11-EPX 1337 U596 Roll Grinding - Paper Mill 20 x 3 x 8 Rec 2/S 11-1/2 x 1/2 7 50A46-I12-VB 1240 N10982 Surface - Standard 20 x 3 x 10 1 35A46-H-VB 1240 A3807 Cylindrical - Standard Rec 2/S 12-1/2 x 5/8 7 50A46-I12-VB 1240 N10983 Surface - Standard 20 x 6 x 10 Rec 1/S 12-1/2 x 1 7 50A46-I12-VB 1240 N9134 Surface - Standard Rec O/S 12-1/2 x 2 81A46-I12-VB 1240 N10985 Surface - Performance 20 x 6 x 12 1 35A54-M7+-VB 1240 A748 Centerless - General Purpose 35A60-K-VB 1240 A1347 Centerless - General Purpose 35A60-L-VB 1240 A1315 Centerless - General Purpose 42A60-L8-VB 1240 A10987 Centerless - General Purpose 42A60-M8-VB 1240 A10988 Centerless - General Purpose 42A80-L8-VB 1240 A10989 Centerless - General Purpose 66A54-Q7-BRG-T 1815 Q10990 Centerless - Throughfeed 20 x 8 x 12 1 35A60-K-VB 1240 A3808 Centerless - General Purpose 35A60-L-VB 1240 A801 Centerless - General Purpose 35A80-M-VB 1240 A367 Centerless - General Purpose 42A60-L8-VB 1240 A10991 Centerless - General Purpose 42A60-M8-VB 1240 A10992 Centerless - General Purpose 42A80-L8-VB 1240 A10993 Centerless - General Purpose 66A54-Q7-BRG-T 1815 Q10994 Centerless - Throughfeed 22 x 6 x 10 Rec 1/S 12-1/2 x 1 Rec O/S 12-1/2 x 2 7 50A46-I12-VB 1129 N10995 Surface - Standard 24 x 1/4 x 2 1 75C24-T-G-FC9 2260 T1526 Cut Off 24 x 3/16 x 1-3/4 1 TA24-U-KM31-FC9 2260 T8090 Cut Off - Foundry 24 x 2 x 12 1 50A60-K8-VB 1035 A10996 Cylindrical - Standard Reinforced Z14-O-LLC1989 R8051 Foundry - Cast Iron - L. Life Reinforced Z14-O-FC1989 R8061 Foundry - Steel - Fast Cut Reinforced Z14-O-FCC 1989 R8063 Foundry - Cast Iron - Fast Cut 24 x 6 x 12 1 35A54-K-VB 1035 A3810 Centerless - General Purpose 42A60-L8-VB 1035 A10997 Centerless - General Purpose

16 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com GRINDING WHEELS 24” to 30” Diameter Over 100 Years

Product Other Wheel Max. Product General Description Dimension Type Specification RPM Number Application 24 x 6 x 12 1 42A60-M8-VB 1035 A10998 Centerless - General Purpose 66A54-Q7-BRG-T 1512 Q10999 Centerless - Throughfeed 24 x 8 x 12 1 35A54-K-VB 1035 A3811 Centerless - General Purpose 42A60-L8-VB 1035 A11000 Centerless - General Purpose 42A60-M8-VB 1035 A11001 Centerless - General Purpose 66A54-Q7-BRG-T 1512 Q11002 Centerless - Throughfeed 24 x 10 x 12 1 42A60-L8-VB 1035 A11003 Centerless - General Purpose 42A60-M8-VB 1035 A11004 Centerless - General Purpose 66A54-Q7-BRG-T 1512 Q11005 Centerless - Throughfeed 24 x 20 x 12 (2) 10” Sections 1 42A60-L8-VB 1035 A11006 Centerless - General Purpose 42A60-M8-VB 1035 A11007 Centerless - General Purpose 66A54-Q7-BRG-T 1512 Q11009 Centerless - Throughfeed 26 x 7/32 x 1-3/4 1 45A24.2-P-G-FC8-PG 2086 T773 Cut Off - Rail Cropping 30 x 1/4 x 1-3/4 1 TA24-U-KM31-FC8-PG 1808 T8091 Cut Off - Foundry 30 x 1-1/2 x 12 Reinforced 1 Z14-O-LLC1592 R8055 Foundry - Cast Iron L. Life Reinforced Z14-O-FCC 1592 R8067 Foundry - Cast Iron - Fast Cut 30 x 2 x 12 1 50A60-J8-VB 830 A11010 Cylindrical - Standard Reinforced Z14-O-LL 1592 R8057 Foundry - Steel - Long Life Reinforced Z14-O-LLC1592 R8059 Foundry - Cast Iron - L. Life Reinforced Z14-O-FC1592 R8069 Foundry - Steel - Fast Cut Reinforced Z14-Q-FC1592 R8070 Foundry - Steel - Fast Cut Reinforced Z14-O-FCC 1592 R8071 Foundry - Cast Iron - Fast Cut 30 x 3 x 12 1 50A60.1-J-VB 830 A8440 Cylindrical - Standard

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 17 SEGMENTS

Over 100 Years

Product Product Style Description Specification Number Application AF 50MM x16MM x 90MM 47A46.1-G12-VM P623 Segments 48A46.1-E11-VM P411 Segments RE6-SOT 70MM/65MM x 25MM x 150MM 50A46-I12-BB2 U3910 Segments RA1-1/2 4.19 x 1.5 x 5.5 50A46.1-H8-VA7 P7402 Segments RA2 4.19 x 2 x 5.5 50A46.1-E12-VM P366 Segments 50A46.1-H8-VA7 P1280 Segments 50A46-J12-BB2 U681 Segments 50A60-J11-BB2 U469 Segments NO 5 x 1-1/2 x 6 42A24-G12-VA P2992 Segments 42A24-H12-VA P2993 Segments 42A30-G+10-VA P2994 Segments 42A30-H+10-VA P2995 Segments 42A30.2-G11-VM P556 Segments 46A301-H1-VCP P7647 Segments 50A30.2-F12-VM P412 Segments 50A361-F1-VCP P7651 Segments 50A46-G+10-VA P2996 Segments 50A46.1-F14-VA7 P1939 Segments 49A46-D2-VCP P7648 Segments 49A46-F2-VCP P7649 Segments 49A54-F1-VCP P7650 Segments STG14A 5-5/16 x 1-1/4 x 5 42A60.1-H8-VA7 P936 Segments 50A46.1-H12-BB2 U3879 Segments 50A60-J12-BB2 U470 Segments STG-18A 6-13/16 x 1-1/2 x 6 42A24-G12-VA P2997 Segments 50A46-G+10-VA P2999 Segments 42A30-H10-VA P6852 Segments CD20A 10-1/8 x 2 x 6 46A301-H2-VCP P7644 Segments CDL 11-1/4 x 2-1/4 x 6 42A24-G12-VA P3618 Segments 42A24-H12-VA P3619 Segments 42A30-G-12-VA P2955 Segments 42A30-G+12-VA P2956 Segments 42A30.1-G11-VM P3685 Segments 42A301-H2-VCP P7624 Segments 43A241-J2-VCP P7623 Segments 46A241-H2-VCP P7625 Segments 46A301-F1-VCP P7626 Segments 46A301-H1-VCP P7627 Segments 46A301-J3-VCP P7628 Segments 50A30-G+10-VA P2960 Segments 50A30-H10-VA P2961 Segments 50A30-H+10-VA P2962 Segments 50A30-I3-VCP P7633 Segments 50A30-K-10-VA P2963 Segments 50A30.1-D12-VM P2133 Segments 50A36-E2-VCP P7634 Segments 50A36-F2-VCP P7635 Segments

18 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com SEGMENTS

Over 100 Years

Product Product Style Description Specification Number Application CDL 11-1/4 x 2-1/4 x 6 50A36-G2-VCP P7636 Segments 50A36-H2-VCP P7637 Segments 50A46-H10-VA P2965 Segments 50A46-G10-VA P8474 Segments 49A30-F12-VA P2957 Segments 49A30-G-12-VA P2958 Segments 49A30-G12-VA P2959 Segments 49A46-D2-VCP P7629 Segments 49A46-E2-VCP P7630 Segments 49A46-G2-VCP P7631 Segments 49A80-D3-VCP P7632 Segments 9F242-F3-VCP/49A P8004 Segments CDXL 11-1/4 x 2-1/4 x 8 42A24-G12-VA P2966 Segments 42A24-H12-VA P2967 Segments 50A46-G10-VA P2968 Segments CDTL 11-1/4 x 3 x 6 42A30-F+12-VA P2969 Segments 42A30-G12-VA P2970 Segments 42A30-H12-VA P2971 Segments 50A30-G10-VA P2972 Segments 50A30-G+10-VA P2973 Segments 50A30-H10-VA P2974 Segments 50A30-H+10-VA P2975 Segments 50A46-G-10-VA P2976 Segments BURR BUSTER™ 50A46-G+10-VA P2977 Segments CDTXL 11-1/4 x 3 x 8 42A30-F+12-VA P2978 Segments 42A30-G12-VA P2979 Segments 42A30-H12-VA P2980 Segments 43A241-H2-VCP P7638 Segments 43A241-I2-VCP P7639 Segments 43A241-J2-VCP P7640 Segments 49A30-G-12-VA P2981 Segments 49A30-G+12-VA P2982 Segments 49A46-D2-VCP P7641 Segments Burr Buster / Gold Steel F10252 50A30-G10-VA P2983 Segments Burr Buster / Green Non Ferrous F10253 50A30-G+10-VA P2984 Segments Application: 50A30-H10-VA P2985 Segments Deburring & Table Honing 50A30-H+10-VA P2986 Segments 50A30-I+10-VA P2987 Segments 50A36-F2-VCP P7642 Segments 50A362-G2-VCP P7643 Segments 9F242-F3-VCP/49A P8005 Segments AA-1 11-5/16 x 2-1/8 x 6 42A24-G12-VA P2988 Segments 42A24-H12-VA P2989 Segments 42A30-G-12-VA P2990 Segments 42A30-G+12-VA P3045 Segments 50A46-G10-VA P2991 Segments AA1-R 11-5/16 x 2-9/16 x 6 50A36-G2-VCP P7645 Segments

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Pacific Grinding Wheel carries blank Crankshaft Wheels stock items in the following sizes for BLANK STOCK Crankshaft Grinding. Recesses, relieves and raised hubs can be added Product Product to fit all applications for grinding Description Specification RPM Number crankshafts. Please contact your Pacific Grinding Wheel Customer 18 x 1 x 3 42A60-M-VB-C1805 E2838 Service Representative for details. 20 x 1 x 3 42A60-M-VB-C1625 E3804 20 x 2 x 3 42A60-M-VB-C1625 E3806 24 x 1 x 5 42A60-M-VB-C1355 E3809 28 x 1 x 8 42A60-M-VB-C1160 E1055 28 x 1-1/2 x 8 42A60-M-VB-C1160 E843 28 x 2 x 8 42A60-M-VB-C1160 E842

20 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com JOINTER AND PATTERN STONES Over 100 Years

Product Dimensions Specification Number Application Pacific Grinding Wheel carries unfin- 5/16 x 3/4 x 4 35A80-O-VA F7883 Jointer /Pattern Stone ished blanks in the following stock 35A80.1-O5-VA3 F8599 Jointer /Pattern Stone grades for Jointer and Pattern stones. 50A60-K-VM F7959 Jointer /Pattern Stone The grades and common sizes listed 50A80-J-VA F8350 Jointer /Pattern Stone here will be considered as stock 50A80-K-VA F8472 Jointer /Pattern Stone items. Other grades and sizes are 50A60-L5-VA3 F8503 Jointer /Pattern Stone 50A60-L-VM F8517 Jointer /Pattern Stone available for special orders. Please 50A80-M-VM F8606 Jointer /Pattern Stone contact your Pacific Grinding Wheel 3/8 x 3/4 x 4 50A60-J-VA F7957 Jointer /Pattern Stone Customer Service Representative for 50A120-I-VA F8280 Jointer /Pattern Stone details. 50A80-J5-VA3 F8281 Jointer /Pattern Stone 50A60.1-L5-VA3 F8388 Jointer /Pattern Stone 3/4 x 4 x 8 35A100-N-VA F1069 Jointer /Pattern Stone Aluminum Oxide 1/2 x 3/4 x 4 50A120-H-VA F4230 Jointer /Pattern Stone Jointer Stones 50A80-J-VA F4250 Jointer /Pattern Stone 50A120-I-VA F8468 Jointer /Pattern Stone STOCK GRADES 50A46-K-VM F8471 Jointer /Pattern Stone 50A60-K-VA F8518 Jointer /Pattern Stone White 50A46 K, L, M-VM 5/8 x 2-1/2 x 8 80C240-K12-VSK F7430 Jointer /Pattern Stone 50A60 K, L, M-VM 3/4 x 3/4 x 3 50A80-L-VM F8557 Jointer /Pattern Stone 50A80 K, L, M-VM 3/4 x 3/4 x 4 35A80-N-VA F8438 Jointer /Pattern Stone 50A60-K-VM F7390 Jointer /Pattern Stone Salmon 50A60 I, J, K-VA 50A60-L-VM F7391 Jointer /Pattern Stone 50A80 I, J, K-VA 50A100-H-VA F7406 Jointer /Pattern Stone 50A100 G, H, I, J, K-VA 50A60.1-L-VM F7480 Jointer /Pattern Stone 50A120 G, H, I-VA 50A80-L-VM F7551 Jointer /Pattern Stone 50A80-J-VA F7817 Jointer /Pattern Stone 50A150 G, H, I-VA 50A120-I-VA F7873 Jointer /Pattern Stone Cream 81A80 M, N, O-VA 50A60-I7-VS6 F7893 Jointer /Pattern Stone 81A100 M, N, O-VA 50A80-J5-VA3 F8284 Jointer /Pattern Stone 75C240-J-VS F7816 Jointer /Pattern Stone 81A120 M, N, O-VA 3/4 x 1-3/8 x 4 75C240-J-VS F7737 Jointer /Pattern Stone 3/4 x 1-9/16 x 6 50A80-I-VA F8418 Jointer /Pattern Stone 3/4 x 1-5/8 x 4 75C240-J-V F7738 Jointer /Pattern Stone 3/4 x 2 x 6 75C240-G-VS F7617 Jointer /Pattern Stone 80C240-K-VS F8536 Jointer /Pattern Stone 3/4 x 2 x 8 80C240-H-VS F7436 Jointer /Pattern Stone Silicon Carbide 80C240-K-VS F7833 Jointer /Pattern Stone 3/4 x 2 x 12 75C220-G-VS F7742 Jointer /Pattern Stone Pattern Stones 75C220-I-VS F8498 Jointer /Pattern Stone 3/4 x 4 x 8 50A80-J-VA F2496 Jointer /Pattern Stone STOCK GRADES 50A60-L-VM F487 Jointer /Pattern Stone Black 75C220 F, G, H, I, J, K-VS 50A120-H-VA F616 Jointer /Pattern Stone 75C240 F, G, H, I, J, K-VS 1 x 1 x 6 75C24.5-U-VS F572 Dressing Stick 1 x 2 x 8 75C16.5-U-VS F571 Dressing Stick Green 80C240 F, G, H, I, J, K-VS 2 x 8-1/2 x 12-1/2 75C240-J+12-VSK F1568 Jointer /Pattern Stone 75C240-H+12-VSK F2495 Jointer /Pattern Stone 75C240-F+12-VSK F615 Jointer /Pattern Stone 80C240-K-VS F4134 Jointer /Pattern Stone 80C240-F+12VSK F484 Jointer /Pattern Stone 80C240-J+12-VSK F485 Jointer /Pattern Stone 80C240-H+12VSK F486 Jointer /Pattern Stone 2-1/8 x 8-1/2 x 12-1/2 75C240-K-VS F1522 Jointer /Pattern Stone Other Sizes Available upon request

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 21 DIAMOND DRESSERS Over 100 Years

Pacific Grinding Wheel Company offers a full line of diamond SINGLE POINTS - Disposable Quality dressers for virtu- Straight Shank 5/8 Diameter Head Turnable Head ally every applica- 7/16 x 2” Shank 1/2 x 2” 7/16 x 2” tion. Call for a Product Product Product special manufac- Number Carat Number Carat Number Carat PGW-0-H 1/8 PGW-0-TH 1/8 ture quote today. PGW-0 1/8 PGW-1 1/4 PGW-1-H 1/4 PGW-1-TH 1/4 PGW-2 1/3 PGW-2-H 1/3 PGW-2-TH 1/3 PGW-3 1/2 PGW-3-H 1/2 PGW-3-TH 1/2 PGW-4 5/8 PGW-4-H 5/8 PGW-4-TH 5/8 PGW-5 3/4 PGW-5-H 3/4 PGW-5-TH 3/4 PGW-6 1 PGW-6-H 1 PGW-6-TH 1 DIAMOND PGW-7 1-1/4 PGW-7-H 1-1/4 PGW-7-TH 1-1/4 SELECTION PGW-8 1-1/2 PGW-8-H 1-1/2 PGW-8-TH 1-1/2 INFORMATION PGW-10 2 PGW-10-H 2 PGW-10-TH 2 TABLE FOR SELECTING DIAMOND SIZES SINGLE POINTS - Resettable Quality Wheel Max. Dia width Carat Straight Shank 5/8 Diameter Head Turnable Head 2” 3/8 1/8 7/16 x 2” Shank 1/2 x 2” 7/16 x 2” 3” 3/8 1/4 Product Product Product 4” 1/2 1/3 Number Carat Number Carat Number Carat 6” 1/2 1/2 PGW-0R 1/8 PGW-0-HR 1/8 PGW-0-THR 1/8 7” 1 5/8 PGW-1R 1/4 PGW-1-HR 1/4 PGW-1-THR 1/4 10” 1-1/2 3/4 PGW-2R 1/3 PGW-2-HR 1/3 PGW-2-THR 1/3 14” 1-1/2 1 PGW-3R 1/2 PGW-3-HR 1/2 PGW-3-THR 1/2 16” 2 1-1/4 PGW-4R 5/8 PGW-4-HR 5/8 PGW-4-THR 5/8 18” 2 1-1/2 PGW-5R 3/4 PGW-5-HR 3/4 PGW-5-THR 3/4 24” 4 1-3/4 PGW-6R 1 PGW-6-HR 1 PGW-6-THR 1 36” 4 2 PGW-7R 1-1/4 PGW-7-HR 1-1/4 PGW-7-THR 1-1/4 PGW-8R 1-1/2 PGW-8-HR 1-1/2 PGW-8-THR 1-1/2 PGW-10R 2 PGW-10-HR 2 PGW-10-THR 2

22 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com DIAMOND DRESSERS Over 100 Years

CONE POINTS CHISEL POINTS BLADE TOOLS 7/16 x 2” Shank 7/16 x 2” Shank 7/16 x 1-1/4” Shank Product Product Product Number of Number Carat Angle(A) Number Carat Angle(A) Number Angle Diamonds PGW-CP1-90 1/4 90 PGW-CH1-90 1/4 90 PGW-BT3-15 15 3 PGW-CP2-90 1/3 90 PGW-CH2-90 1/3 90 PGW-BT5-15 15 5 PGW-CP3-90 1/2 90 PGW-CH3-90 1/2 90 PGW-BT3-0 0 3 PGW-CP5-90 3/4 90 PGW-CH5-90 3/4 90 PGW-BT5-0 0 5 PGW-CP6-90 1 90 PGW-CH6-90 1 90

PGW-CP1-75 1/4 75 PGW-CH1-75 1/4 75 PHONO POINTS PGW-CP2-75 1/3 75 PGW-CH2-75 1/3 75 1/8 x 1” Shank PGW-CP3-75 1/2 75 PGW-CH3-75 1/2 75 Product PGW-CP5-75 3/4 75 PGW-CH5-75 3/4 75 Number Duty Angle (A) PGW-CP6-75 1 75 PGW-CH6-75 1 75 PGW-PP60-L Light 60 PGW-PP75-L Light 75 PGW-CP1-60 1/4 60 PGW-CH1-60 1/4 60 PGW-PP90-L Light 90 PGW-CP2-60 1/3 60 PGW-CH2-60 1/3 60 PGW-PP60-H Heavy 60 PGW-CP3-60 1/2 60 PGW-CH3-60 1/2 60 PGW-PP75-H Heavy 75 PGW-CP5-60 3/4 60 PGW-CH5-60 3/4 60 PGW-PP90-H Heavy 90 PGW-CP6-60 1 60 PGW-CH6-60 1 60

RADIUS DRESSERS - CONCAVE IMPREGNATED CLUSTER TOOLS 3/8 x 2” Shank DRESSERS 7/16 x 2” Shank Product Product Number Carat Number Grit Size Product Number of PGW-CR 1/8 Number Layers Duty Diamonds PGW-G10-CCoarse PGW-CL5-L 1 Light 5 PGW-G11-CCoarse PGW-CL7-L 1 Light 7 PGW-G80-CCoarse PGW-CL15-L 3 Light 15 RADIUS DRESSERS - PGW-G10-M Medium PGW-CL21-L 3 Light 21 CONVEX PGW-G11-M Medium PGW-CL5-H 1 Heavy 5 3/8 x 2” Shank PGW-G80-M Medium PGW-CL7-H 1 Heavy 7 Product PGW-G10-F Fine Number Carat PGW-CL15-H 3 Heavy 15 PGW-G11-F Fine PGW-NP 1/4 PGW-CL21-H 3 Heavy 21 PGW-G80-F Fine

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 23 PACIFIC WHEEL MARKINGS

Over 100 Years 53A60.1-K7-VR

53A 60 . 1 K 7 VR GRAIN GRIT GRAIN GRADE STRUCTURE BOND REINFORCEMENT TYPES SIZES COMBO. TYPE CODES

ALUMINUM OXIDES (COARSE) BLANK (STD) (SOFT) (CLOSED) FC A - Regular Aluminum Oxide 14 (STD) D 4 V-Vitrified BFC TA - Coated Alum. Oxide 161 E 5 B-Resin FC8 49A - Cool Cutting - Pink 20 2 F 6 R-Rubber FC9 53A - Form Holding - Ruby 24 3 G (OPEN) P- Epoxy SQ2 56A - Cool Cutting - Light Pink 4H7 81A - Multi-Purpose - Cream (MEDIUM) 58 50A - Cool Cutting - White 30 36 (MEDIUM) (VITRIFIED) ALUMINUM OXIDE MIXTURES 46 I INDUCED VM 42A - General Purp. Mixture 54 J POROSITY VB 43A - Semi Friable Mixture 60 K 10 VA 46A - General Purp. Mixture 70 L 11 VL2 48A - Semi Friable Mixture M 12 VS6 (FINE) N13VA7 SILICON CARBIDE 80 O 14 VR/VR1 75C - Black Silicon Carbide 90 15 VCCF 80C - Green Silicon Carbide 100 (HARD) VCP 120 P VS/VSK ALUMINUM OXIDE & SILICON 150 Q CARBIDE MIXTURES 180 R 70A/CA - General Purp. Mixture 71A - Aggressive Cutting Action 220 S (RESIN) 66A - Fast Stock Removal, T BB2 Cool Cutting Action U BO3 V D29 ZIRCONIA MIXTURES BG Z - Standard Marking for Foundry Wheels BR ZGS - Good Form Holding BM BRG CERAMIC MIXTURES 9D - Special Applications (EPOXY) 5A - Special Applications WC - Special Applications PAC EPX

24 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com ABRASIVES

Over 100 Years Aluminum Oxide and Silicon Carbide, Zirconia, and Ceramic Aluminum Oxide Aluminum Oxide and Silicon Carbide Mix

A Regular Aluminum Oxide. Used most fre- 70A/CA General Purpose Mixture of 75C and A. quently on snagging steel castings, bench and Used to grind cast iron. pedestal grinding and O.D. grinding of soft annealed or medium hardness materials. Brown 71A Special friable blend for aluminum grinding. or blue-gray in color. 66A Multi-grain blend for throughfeed centerless TA Ceramic Coated Oxide. Ceramic coating grinding a variety of materials. increases durability of Regular A. Generally used Silicon Carbide in cut-off. Resin only.

81A Versatile premium grain suited to grind all 75C/C Primarily used on gray iron or non- tool steels. Fast, cool cutting action with minimal ferrous materials, such as glass, rubber, stone dressing. Use medium to heavy infeeds .001- and cemented carbide. Black in color. .003 per pass for best results. Cream in color. 80C Ideal for grinding of cemented carbide and 49A Designed for high speed steel, D2 steel or carbide cutting tools. Green in color. steels containing high levels of chromium. Use Zirconia light to medium infeed. .001 per pass (stock removal). Pink in color. Z Modified zirconia used for snagging gray iron, cast steel, malleable and ductile iron. Generally Used on the most heat sensitive materials. 50A run at 12,500 SFPM. 50A is the coolest cutting of the aluminum oxide family and is designed for light infeeds. .001 and ZGS Modified friable zirconia designed for saw less (stock removal). White in color. gumming applications. 42A Blend of 50A and A. General purpose abrasive designed for a variety of work surfaces in Ceramic Aluminum Oxide either the hard or soft state. Brown and white in A blend of ceramic abrasive with 50A. color or blue and white in color.. 9D-9H 9D is well suited for most applications at 50+ Rc 48A Blend of 47A and 50A used as a perfor- range including surface, cylindrical, internal, gear mance specification on surface, cylindrical and grinding, and tool sharpening. Ideal at .003 to tool and cutter operations. Good at .002 - .005 .010 per pass downfeeds without burn and per pass (stock removal). Brown and white in minimal dress. color or blue and white in color. 3A-6A A special blend of ceramic abrasive. 43A Blend of 50A and A identical in application Used in knife grinding and saw sharpening appli- to 42A, however, more desirable on harder mate- cations. rials. Brown and white in color or blue and white in color.

46A Blend of 49A and Regular A. Similar to 42A in application. Brown and pink in color or blue and pink in color.

53A Used for form holding and heavy removal rates. Ruby in color.

56A Heavy stock removal. For heat sensitive materials. Light pink in color.

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Over 100 Years Use Coarse Grit Use Fine Grit • Rapid stock removal • When form holding is needed • Large areas of contact • Small areas of contact • When finish is not important • Fine finishes • Hard, brittle materials • Soft, ductile materials

Grit Size 46 54 60 80 100 120 150 220 Finish (RMS) Over 32 20-32 15-20 12-18 10-15 8-12 6-10 5-6 Radius Over .020 .017-.020 .016-.020 .010- .020 .008-.020 .005-.008 .004 -.006 .003-.005

Horizontal Spindle Surface Grinding

Dry Cut-off

Wet Cut-off

26 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com BOND SYSTEMS

Over 100 Years

Vitrified Bonds - Vitrified Bonds - Aluminum Oxide Silicon Carbide

VM VS/VSK All purpose bond with medium to high Standard medium to high strength bond. strength for wheels up to 16” diameter. VB Resin Bonds High strength bond for wheels over 16” BB2 diameter. Good corner holding bond. General purpose medium strength bond VA for saw gumming and most medium Medium to high strength bond with a duty grinding. Grades H to P. reddish color. BO3 VL2 General purpose medium strength bond Sharpest cutting bond for surface, tool for portable, stand and swing grind room and saw grinding wheels 16” snagging. Grades M to R. diameter and smaller. D29 VS6 High strength bond for high speed, extra Softest bond with low to medium heavy duty reinforced snagging wheels. strength for soft grinding action. BG VA7 Mild acting bond used for cut off wheels and some surface grinding operations. High strength bond for applications requiring hard wheel characteristics. BRG Modified resin system for mild grinding VR/VR1 applications. Low to high strength bond for ceramic BM abrasive applications. Standard bond for cut off wheels.

VCCF Epoxy Bonds Soft, open structure bond for creepfeed grinding. PAC VCP Extremely cool cutting. Special applications. Soft, open structure bond for controlled porosity segments.

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 27 STANDARD WHEEL FACES

Over 100 Years 1/8" 1/8" T

90o 65o 45o R 60o

A B C D

General Applications For Broach Grinding For Drill Pointing Applications Applications

T T T

o o 60 60 R 80o 80o R 65o 65o R

E G F H T For Thread Grinding Applications T For Flute R= T R= 8 R= 2 Grinding 8

T T T T 1/8" 1/8" 23o 23o R R 60o R 60o K L I R=T R= T 8 J

T 7(T) X= R= 3 10

T T,U X" T,U

RI R Vo N M 90o P Face) P For Saw T Gumming R= 8 "X" is Less than 1/2 of "T" T X= For Angle Head Cylindrical These standard wheel faces are 3 • Grinding Applications most common with Type 1-5-7 wheel shapes. M Face For Saw Gumming • Any angles other than specified on the above faces will require a print.

28 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com STANDARD WHEEL SHAPES

Over 100 Years

D Grinding wheels are available in a wide range of shapes. The wheel D shapes are accepted standards X K T from ANSI B74.2. For most appli- R N T cations, the correct wheel shape E

can be selected from these stan- H H dard configurations. J

Type 1,Straight Type 13,Saucer

D P

F R

D D H E T

T G B H T W P Type 2,Cylinder Type 7,Recessed 2 sides Type 16,Cone

D B P D W Grinding Face F

D T K H J T E E

H J H T

Type 5,Recessed 1 side Type 11,Flaring Cup Type 17,Cone

P B

D X K

R F N T D U H T E

H J

E T H Type 6, Straight Cup Type 12,Dish Type 17R Cone

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 29 STANDARD WHEEL SHAPES

Over

100 Years B D

X A P

D H N E T

H T P

Type 18,Plug, Square Type 22*,Relieved 1 side,

Recessed other side

A B D P X N A R P F

D N E T H F T

G E

P O H X T A

Type 26*, Type 18R Plug,Round Type 23*,

Relieved and Recessed 2 sides Relieved and Recessed 1 side

D D X A X A D K P U K N F N T T H O E E J G H

P H Type 27*,Raised Hub Disc Wheel Type 20,Relieved 1 side Type 24*,Relieved 1 side,

Recessed 2 sides

X X A A P P N

N F *Type 22, 23, 24, 25 and 26 T E T E Please Specify O “E” Web Dimension H H O

P X P

A X A Type 21,Relieved 2 sides Type 25*,Relieved 2 sides, Recessed 1 side

30 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com ROCKWELL HARDNESS

Over 100 Years Brinnell Hardness No. Rockwell, Superficial 10-mm Ball, Rockwell Hardness No. †1 Hardness No., Rockwell Diamond 3000-kg Load Superficial Brale Penetrator Shore C-Scale Pyramid Scleroscope Hardness Hardness A-Scale B-Scale D-Scale 15-N 30-N 45-N Hardness No. †1 No., Standard Hultgren Tungsten 60-kg 100-kg 100-kg Scale, Scale, Scale, No. Vickers Ball Ball Carbide Load, Load, Load, 15-kg 30-kg 45-kg Ball Brale 1/16 in.Brale Load Load Load Penetrator Dia. Ball Penetrator 68 940 — — — 85.6 — 76.9 93.2 84.4 75.4 97 67 900 — — — 85.0 — 76.1 92.9 83.6 74.2 95 66 865 — — — 84.5 — 75.4 92.5 82.8 73.3 92 65 832 — — 739 83.9 — 74.5 92.2 81.9 72.0 91 64 800 — — 722 83.4 — 73.8 91.8 81.1 71.0 88 63 772 — — 705 82.8 — 73.0 91.4 80.1 69.9 87 62 746 — — 688 82.3 — 72.2 91.1 79.3 68.8 85 61 720 — — 670 81.8 — 71.5 90.7 78.4 67.7 83 60 697 — 613 654 81.2 — 70.7 90.2 77.5 66.6 81 59 674 — 559 634 80.7 — 69.9 89.8 76.6 65.5 80 58 653 — 587 615 80.1 — 69.2 89.3 75.7 64.3 78 57 633 — 575 595 79.6 — 68.5 88.9 74.8 63.2 76 56 613 — 561 577 79.0 — 67.7 88.3 73.9 62.0 75 55 595 — 546 560 78.5 — 66.9 87.9 73.0 60.9 74 54 577 — 534 543 78.0 — 66.1 87.4 72.0 59.8 72 53 560 — 519 525 77.4 — 65.4 86.9 71.2 58.6 71 52 544 500 508 512 76.8 — 64.6 86.4 70.2 57.4 69 51 528 487 494 496 76.3 — 63.8 85.9 69.4 56.1 68 50 513 475 481 481 75.9 — 63.1 85.5 68.5 55.0 67 49 498 464 469 469 75.2 — 62.1 85.0 67.6 53.8 66 48 484 451 455 455 74.7 — 61.4 84.5 66.7 52.5 64 47 471 442 443 443 74.1 — 60.8 83.9 65.8 51.4 63 46 458 432 432 432 73.6 — 60.0 83.5 64.8 50.3 62 45 446 421 421 421 731 — 59.2 83.0 64.0 49.0 60 44 434 409 409 409 72.5 — 58.5 82.5 63.1 47.8 58 43 423 400 400 400 72.0 — 57.7 82.0 62.2 46.7 57 42 412 390 390 390 71.5 — 56.9 81.5 61.3 45.5 56 41 402 381 381 381 70.9 — 56.2 80.9 60.4 44.3 55 40 392 371 371 371 70.4 — 55.4 80.4 59.5 43.1 54 39 382 362 362 362 69.9 — 54.6 79.9 58.6 41.9 52 38 372 353 353 353 69.4 — 53.8 79.4 57.7 40.8 51 37 363 344 344 344 68.9 — 53.1 78.8 56.8 39.6 50 36 354 336 336 336 68.4 (109.0) 52.3 78.3 55.9 38.4 49 35 345 327 327 327 67.9 (108.5) 51.5 77.7 55.0 37.2 48 34 336 319 319 319 674 (108.0) 50.8 77.2 54.2 36.1 47 33 327 311 311 311 66.8 (107.5) 50.0 76.6 53.3 34.9 46 32 318 301 301 301 66.3` (107.0) 49.2 76.1 52.1 33.7 44 31 310 294 294 294 65.8 (106.0) 48.4 75.6 51.3 32.5 43 30 302 286 286 286 65.3 (105.5) 47.7 75.0 50.4 31.3 42 29 294 279 279 279 647 (104.5) 47.0 74.5 49.5 30.1 41 28 286 271 271 271 64.3 (104.0) 46.1 73.9 48.6 28.9 41 27 279 264 264 264 63.8 (103.0) 45.2 73.3 47.7 27.8 40 26 272 258 258 258 63.3 (102.5) 44.6 72.8 46.8 26.7 38 25 266 253 253 253 62.8 (101.5) 43.8 72.2 45.9 25.5 38 24 260 247 247 247 62.4 (101.0) 43.1 71.6 45.0 24.3 37 23 254 243 243 243 62.0 100.0 42.1 71.0 44.0 23.1 36 22 248 237 237 237 61.5 99.0 41.6 70.5 43.2 22.0 35 21 243 231 231 231 61.0 98.5 40.9 69.9 42.3 20.7 35 20 238 226 226 226 60.5 97.8 40.1 69.4 41.5 19.6 34 (18) 230 219 219 219 — 96.7 — — — — 33 (16) 222 212 212 212 — 95.5 — — — — 32 (14) 213 203 203 203 — 93.9 — — — — 31 (12) 204 194 194 194 — 92.3 — — — — 29 (10) 196 187 187 187 — 90.7 — — — — 28 (8) 188 179 179 179 — 89.5 — — — — 27 (6) 180 171 171 171 — 87.1 — — — — 26 (4) 173 165 165 165 — 85.5 — — — — 25 (2) 166 158 158 158 — 83.5 — — — — 24 (0) 160 152 152 152 — 81.7 — — — — 24 †1 Values in parentheses are beyond normal range and are given for information only. Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 31 WHEEL SPEED

CONVERSION CHART Over 100 Years

eter of

Diam- Wheel Inches

eater

the From ANSI B7.1-2000 From

Surface Speed in Feet per Minute

Revolutions per minute for various diameters of abrasive wheels to give surface speed in feet per minute as indicated

4,000 4,500 5,000 5,500 6,000 6,500 7,000 7,500 8,000 8,500 9,000 9,500 10,000 12,000 12,500 14,200 16,000 16,500 17,000

Revolutions per Minute Revolutions per Minute Revolutions per Minute Revolutions per Minute Revolutions per Minute For intermediate listed in Section 1.2.10 page 3 of ANSI B7.1 (SFPM diameters not listed use the formula For = .262 x wheel diam. Note: in inches x r.p.m.) SFPM ÷ 196.85 + M/S (meters per second).

velocity of that wheel. For example, the centrifugal force in a wheel running at 5,500 surface feet per minute is 49 percent gr than in the same wheel running at 4,500 surface feet per minute, although the speed is actually only 22 percent greater.

1 15,279 17,189 19,099 21,008 22,918 24,828 26,737 28,647 30,558 32,467 34,377 36,287 38,197 45,837 47,746 54,240 61,115 63,025 64,935 1 1 1/2 10,186 11,459 12,732 14,006 15,279 16,552 17,825 19,099 20,372 21,645 22,918 24,192 25,465 30,558 31,831 36,160 40,744 42,017 43,290 1 1/2 2 7,639 8,594 9,549 10,504 11,459 12,414 13,369 14,324 15,279 16,234 17,189 18,144 19,099 22,918 23,873 27,120 30,558 31,513 32,468 2 2 1/2 6,112 6,875 7,639 8,403 9,167 9,931 10,695 11,459 12,223 12,987 13,751 14,515 15,279 18,335 19,099 21,696 24,446 25,210 25,974 2 1/2 3 5,093 5,730 6,366 7,003 7,639 8,276 8,913 9,549 10,186 10,823 11,459 12,096 12,732 15,279 15,915 18,080 20,372 21,008 21,645 3 3 1/2 4,365 4,911 5,457 6,002 6,548 7,094 7,639 8,185 8,731 9,276 9,822 10,368 10,913 13,096 13,642 15,497 17,462 18,007 18,553 3 1/2 4 3,820 4,297 4,775 5,252 5,730 6,207 6,685 7,162 7,640 8,117 8,594 9,072 9,549 11,459 11,937 13,560 15,279 15,756 16,234 4 5 3,056 3,438 3,820 1,202 4,584 1,966 5,348 5,730 6,112 6,494 6,875 7,257 7,639 9,167 9,549 10,848 12,223 12,605 12,987 5 6 2,546 2,865 3,183 3,501 3,820 4,138 4,465 4,775 5,093 5,411 5,730 6,048 6,366 7,639 7,958 9,040 10,186 10,504 10,823 6 7 2,183 2,456 2,728 3,001 3,274 3,547 3,820 4,093 4,365 4,638 4,911 5,184 5,457 6,548 6,821 7,749 8,731 9,004 9,276 7 8 1,910 2,149 2,387 2,626 2,865 3,104 3,342 3,581 3,820 4,058 4,297 4,536 4,775 5,730 5,968 6,780 7,639 7,878 8,117 8 9 1,699 1,910 2,122 2,334 2,546 2,759 2,971 3,183 3,395 3,608 3,820 4,032 4,244 5,093 5,305 6,027 6,791 7,003 7,215 9 10 1,528 1,719 1,910 2,101 2,292 2,483 2,674 2,865 3,056 3,247 3,438 3,629 3,820 4,584 4,775 5,424 6,112 6,303 6,494 10 12 1,273 1,432 1,592 1,751 1,910 2,069 2,228 2,387 2,546 2,706 2,865 3,024 3,180 3,820 3,979 4,520 5,093 5,252 5,411 12 14 1,091 1,228 1,364 1,501 1,637 1,773 1,910 2,046 2,183 2,319 2,456 2,592 2,728 3,274 3,410 3,874 4,365 4,502 4,638 14 16 955 1,074 1,194 1,313 1,432 1,552 1,671 1,790 1,910 2,029 2,149 2,268 2,387 2,865 2,984 3,390 3,820 3,939 4,058 16 18 849 955 1,061 1,167 1,273 1,379 1,485 1,592 1,698 1,804 1,910 2,016 2,122 2,546 2,653 3,013 3,395 3,501 3,608 18 20 764 859 955 1,050 1,146 1,241 1,337 1,432 1,528 1,623 1,719 1,814 1,910 2,292 2,387 2,712 3,056 3,151 3,247 20 22 694 781 868 955 1,042 1,129 1,215 1,302 1,389 1,476 1,563 1,649 1,736 2,083 2,170 2,465 2,778 2,865 2,952 22 24 637 716 796 875 955 1,035 1,114 1,194 1,273 1,353 1,432 1,512 1,592 1,910 1,989 2,260 2,546 2,625 2,706 24 26 588 661 735 808 881 955 1,028 1,102 1,175 1,249 1,322 1,396 1,469 1,763 1,836 2,086 2,351 2,424 2,498 26 28 546 614 682 750 819 887 955 1,023 1,091 1,160 1,228 1,290 1,364 1,637 1,705 1,937 2,183 2,251 2,319 28 30 509 573 637 700 764 828 891 955 1,019 1,082 1,146 1,210 1,273 1,528 1,592 1,808 2,037 2,101 2,165 30 32 477 537 597 657 716 776 836 895 955 1,015 1,074 1,134 1,194 1,432 1,492 1,695 1,910 1,970 2,029 32 34 449 506 562 618 674 780 786 843 899 955 1,011 1,067 1,123 1,348 1,404 1,595 1,798 1,854 1,910 34 36 424 477 531 584 637 690 743 796 849 902 955 1,008 1,061 1,273 1,326 1,507 1,698 1,751 1,804 36 38 402 452 503 553 603 653 704 754 804 854 905 955 1,005 1,206 1,256 1,427 1,608 1,659 1,709 38 40 382 430 477 525 573 621 668 716 764 812 859 907 956 1,146 1,194 1,356 1,528 1,576 1,623 40 42 364 409 455 500 546 591 637 682 728 773 819 864 909 1,091 1,137 1,291 1,455 1,500 1,546 42 44 347 391 434 477 521 564 608 651 694 738 781 825 868 1,042 1,085 1,233 1,389 1,432 1,476 42 46 332 374 415 457 498 540 581 623 664 706 747 789 830 996 1,038 1,179 1,329 1,370 1,412 46 48 318 358 398 438 477 517 557 597 637 676 716 756 796 955 995 1,130 1,273 1,313 1,353 48 53 288 324 360 396 432 468 504 540 577 613 649 685 721 865 901 1,023 1,153 1,189 1,225 53 60 255 286 318 350 382 414 446 477 509 541 573 605 637 764 796 904 1,019 1,050 1,082 60 72 212 239 265 292 318 345 371 398 424 461 477 504 531 637 663 753 849 875 902 72

eter of

Diam- Wheel Inches

Note: "Centrifugal Force," which is the force that tends to rupture a given wheel when overspeeding, increases as the square of

32 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com WHEEL SAFETY

Over 100 Years Continuously use glazed wheels without dressing. WHEEL SAFETY: The following safety information is based in part on Use wheels for purposes other than those for which they are designed. material contained in the ANSI B7.1 Safety Requirements for the “Use, Care and Protection of Abrasive Wheels”. It is recommended that all personnel involved with grinding wheels become familiar with ANSI B7.1. RECEIPT On receipt,grinding wheels should be examined to see if they show any signs PROPER USE OF GRINDING WHEELS of damage, such as chips, cracks or discoloration. Given the correct wheel, in accordance with approved procedure, safe operation depends largely on the treatment to which the wheel is subject during use. Damaged wheels must not be used. DO: HANDLING Ensure that guards and work rests are properly adjusted and secure All grinding wheels can be damaged by any mishandling that results in the before starting machine. wheel being subjected to any shock loading. This can occur due to the Always use safety guard covering at least one-half the grinding wheel. product being inadvertently dropped, knocked over or banged against any other object.This is equally true if the wheel is secured on a pallet which Allow a newly mounted wheel to run at operating speed with guard in place at has been dropped heavily from a fork lift truck. least one minute before starting to dress or grind. Any grinding wheel subjected to such mishandling should be carefully Always wear protective glasses or some type of eye protection when examined for signs of damage such as chips, cracks or discoloration. If in grinding. doubt - do not use. Always dress or make grinding contact gently. WHEEL HANDLING Re-dress the wheel when necessary. Only a trained person should mount a grinding wheel. Turn off the coolant before stopping the wheel to avoid creating an out of A wheel should only be mounted on the machine for which it was balance condition. intended. DO NOT: All grinding wheels should be closely inspected before mounting to ensure that they have not been damaged while in storage or transit. Ever exceed the maximum operating speed established for the wheel. The ring test should be carried out only in a place where the tone of Start the machine until the guard is in place. the ring can be easily heard. Stand directly in front of the wheel when the machine is started. The speed of the spindle on which the wheel is mounted should not, Jam the work into the wheel, nor use excessive pressure or infeed. under any circumstances, exceed the maximum speed specified for the Force grinding so that the motor slows noticeably or the work gets hot. wheel. Grind on the side of the wheel (see ANSI B7.1 for exception). Bushings should not project beyond the side of the wheel and the wheel blotter when used.The wheel should fit freely, but not loosely, on the spin- Allow stationary wheels to rest in fluids. dle. Apply pressure to wheels to stop them. Wheels, blotters and flanges should be free from foreign matter.

STORAGE DIAGRAM This drawing illustrates a rack design which is suitable for handling a wide variety of abrasive wheels.

STORAGE Do not subject wheels to humidity, water or other liquids, freezing tem- Soft grade, straight cup wheels, and all type 11 taper cup wheels, should be peratures or sudden temperature change. stored base to base and rim to rim to prevent chipping of edges and crack- Small wheels up to 4" diameter, together with cones, plugs, mounted points ing of walls. and wheels may be stored in suitable bins, drawers or boxes. Thin plain wheels, such as cutting off wheels or saw sharpening wheels Type 2 cylinder wheels,type 6 straight cup wheels, type 12 dish wheels and should be stacked on a flat surface of steel, or similar rigid material. type 13 saucer wheels should normally be stacked on flat sides with cush- Other plain or shaped wheels of appreciable thickness are best supported ioning material between them. on their periphery in racks.The racks should provide cushioned, two point, Thick rim and hard grade cylinder and straight cup wheels may be stored cradle support to prevent the wheels from rolling. on the periphery.

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 33 Notes

34 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com Notes

Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com 35 Notes

36 Toll free 1-877-994-7463 • Fax 800-659-6654 • www.pacificgrindingwheel.com Over 100 Years PACIFIC GRINDING WHEEL 13120 State Avenue Marysville, WA 98271 1-877-99GRIND (877-994-7463) Email: [email protected]

Internet: www.pacificgrindingwheel.com