Cutting Tools Grinding Wheels

www.isham.co.il

GRINDING WHEELS for CUTTING TOOLS

ISHAM TECHNOLOGY LTD.

Basic information of Diamond & CBN Wheels 4 ISHAM is a young and rapidly growing company specializing in metalworking solutions Product Line - up for machining cutting tools 6 with the use of superhard materials such as PCD and CBN. Headquarters and R&D Information of cutting tool grinding process 8 are located in Israel, grinding wheels production facility is in the Republic of Korea.

ISHAM’s Diamond & CBN Grinding wheels Power Cut offer the optimized solution for improvement Endmills 9 of quality and productivity to produce cutting Drills 14 tools which is needed various material and shapes. G Cut Based on our diverse & abundant engineering 15 experiences in tool grinding application, Endmills Drills 21 ISHAM has created an innovative bond 23 systems to enhance the productivity and Cut off, Chamfer grinding 24 quality level. Centerless, OD cylindrical grinding Resharpening 25 Shorter machining time through better traverse feeds. Longer wheel dressing interval and balanced grinding ability are able to sustain cutting tool's geometric stability. Optimizing tool manufacturing process through much experience in grinding cutting tool. Providing perfect wheel quality by way of developed bond systems and grit qualities.

2 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 3 Basic information of Diamond & CBN Wheels

Diamond grinding wheel : Concentration Volume

For grinding non-ferrous material Diamond or CBN amount 100.0% in unit volume Diamond grinding wheel is consist of diamond 80.0% which is most hardest material in the earth. 60.0% Usually diamond grinding wheel is used for 37.5% non-ferrous material such as carbide, ceramics 40.0% 31.2% 25.0% and cermet, etc. 18.8% 20.0% 12.5% Diamond abrasive 0.0% CBN grinding wheel : Concentration 50 75 100 125 150 For grinding ferrous material 3 Carats / cm 2.2 3.3 4.4 5.5 6.6 (mainly steel)

CBN grinding wheel is consist of CBN (Cubic Cutting ability Boron Nitride) which is the second hardest Bond type of cutting material in the earth. tool grinding Usually CBN grinding wheel is used for steel Resin Profile Wear (ferrous material) grinding. retention resistance CBN abrasive Phenolic resin bond is one of the most representative bond type of Super- 0 Abrasive Grit Size abrasive grinding wheel. In General, ISHAM ltd. FEPA ANSI US JIS it shows an excellent result to achieve 50 Grit Size Designation Abrasive grit that takes role of Grit Grit Size fine roughness and minimal chipping. 100 Mesh Size (µm) DIA Size Number cutting edge while grinding CBN It’s mainly used for Carbide, HSS, ceramic Thermal 150 Thermal process is most important factor #60 251 D251 B251 60/80 60 cutting tool grinding applications. conductivity 200 resistance (ISHAM GB series) to grind effectively for the #80 181 D181 B181 80/100 100 80 Resin Polyimide precision tool and a suitable #100 151 D151 B151 100/120 120 100 Polyimide grit size bring excellent grinding #120 126 D126 B126 120/140 150 120 Polyimide resin bond has distinguished result. #140 107 D107 B107 140/170 180 140 Cutting ability feature at heat and wear resistance. It’s #170 91 D91 B91 170/200 220 170 superior mechanical property in high

#200 76 D76 B76 200/230 240 200 temperature makes excellent result at creep feed grinding. #230 64 D64 B64 230/270 280 230 (ISHAM GP series) Profile Wear Bond Hardness (Grade) #270 54 D54 B54 270/325 320 270 retention resistance #325 46 D46 B46 325/400 400 325 Power Cut 0 #400 40 Power Cut is combined with metal and 50 A … J K L M N O P Q R … Z resin bond. This mixture has excellent #500 35 100 grinding abilities : Heat & wear resistance #600 30 Thermal 150 Thermal (ISHAM GMT series) conductivity resistance Soft Normal Hard #800 20 200 #1000 15 Resin Power Cut #1500 10

4 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 5 Product Line–up for machining cutting tools Case Study

Case Study 1 – Fluting for carbide endmill Power Cut Flute cycle Time (sec) Grinding Wheel Power Cut D54 GMT2K, 3V1 Ø150 x 12t x 8v ISHAM Power Cut is the most suitable product for enhancing high stock Machine REX-5B (5-axis CNC grinder, 18.5kw) 300 removal rate in flute and gash operation which is need much lead time in Coolant Oil diverse type of cutting tools. Working Condition 200 Work piece Carbide endmill 4FL-Ø16 Grinding process Flute ISHAM Power Cut is applicable for all of carbide and HSS tools. Feed rate 140mm/min 100 Power Cut Diamond Wheel: For carbide tools Cutting speed 18m/s Power Cut CBN Wheel: For HSS tools Depth of cut 3.4mm 0 Material removal rate (Qw’) 7.9mm3/mms Current Power Cut Polyimide Advantages Wheel Advantages Power Cut flute wheel reduced cycle time by 50% Actual grinding time is reduced in half. Online self dressing capability Dressing interval time is doubled. Lower spindle load Better wear resistance, High profile retention. Good surface roughness. Case Study 2 – Gashing for carbide Gash cycle Time (sec)

150 Grinding Parameter Power Cut D54 GMT1, 3V1 Ø125 x 10t x 50v Grinding process REX-5B (5-axis CNC grinder, 18.5kw) Feed rate Oil 100 Cutting speed Carbide endmill 4FL-Ø16 50 GMT3 Grinding Parameter Grinding process Gash Feed rate 60mm/min (Gash walk) 0 Cutting speed 20m/s Current Power Cut Polyimide Advantages Wheel GP GMT1 Power Cut Gash wheel reduced cycle time by 50% GMT2

Profile retention Case Study 3 – Fluting for HSS endmill GB Flute cycle Time (min) Grinding Wheel Power Cut B76 GMT3, 3V1 Ø150 x 10t x 8v Machine Walter Basic (5-axis CNC grinder, 15kw) 40 Coolant Oil Work piece PM HSS endmill 4FL-Ø5/8” 30

20 G Cut Material removal rate (Qw') Grinding Parameter 10 Grinding Process Flute G cut is a standard products especially for cutting tools manufacturing process Feed rate 100mm/min 0 Cutting speed 18m/s Current Power Cut such as endmills, drills and reamers. Depth of cut 3.175mm Polyimide G cut is basically combined with phenolic resin or polyimide bond. Wheel Well optimized by numerous test results we have conducted with our customers. Advantages Power Cut CBN Flute Wheel reduced cycle time by 50% Lower spindle load

6 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 7 Information of Wheels for CNC machining cutting tools cutting tool grinding process Flute grinding for endmills

Endmill

Flute 1A1 OD relief Corner radius

End Teeth Metric Gash Carbide HSS D T X H Machine Stock Shape Body Type Program Flute OD relief End Teeth Grit Size Bond Grit Size Bond 1A1 125 6 6 Per request D54 GMT2 B76 GMT31 CS A B 1A1 125 6 10 Per request D54 GMT2 B76 GMT31 CS A B Wheel Gash : 1V1, 3V1 (High angle), 1Y1, etc. 1A1, 1V1, 3A1, 3V1 etc. 11A2, 11V4, 11V5, 3V1 etc. End teeth : 11A2, 11V4, 3V1, etc. 1A1 125 8 6 Per request D54 GMT2 B76 GMT31 CS A B Power Cut Shape Corner radius : 11V5, 3V1 1A1 125 8 10 Per request D54 GMT2 B76 GMT31 CS A B 1A1 125 10 6 Per request D54 GMT2 B76 GMT31 CS A B 1A1 125 10 10 Per request D54 GMT2 B76 GMT31 CS A B Wheel Carbide : D91~ D46 Carbide : D46~ D20 Carbide : D76~ D30 1A1 125 12 6 Per request D54 GMT2 B76 GMT31 CS A B Grit HSS : B107~ B64 HSS : B91~ B46 HSS : B107~ B76 Size 1A1 125 12 10 Per request D54 GMT2 B76 GMT31 CS A B 1A1 125 15 6 Per request D54 GMT2 B76 GMT31 CS A B 1A1 125 15 10 Per request D54 GMT2 B76 GMT31 CS A B Point 1A1 150 6 6 Per request D54 GMT2 B76 GMT31 CS A B Drill 1A1 150 6 10 Per request D54 GMT2 B76 GMT31 CS A B Flute Thinning 1A1 150 8 6 Per request D54 GMT2 B76 GMT31 CS A B 1A1 150 8 10 Per request D54 GMT2 B76 GMT31 CS A B OD clearance 1A1 150 10 6 Per request D54 GMT2 B76 GMT31 CS A B 1A1 150 10 10 Per request D54 GMT2 B76 GMT31 CS A B 1A1 150 12 6 Per request D54 GMT2 B76 GMT31 CS A B 1A1 150 12 10 Per request D54 GMT2 B76 GMT31 CS A B 1A1 150 15 6 Per request D54 GMT2 B76 GMT31 CS A B 1A1 150 15 10 Per request D54 GMT2 B76 GMT31 CS A B

A H (Bore) = Ø20 / W Flute OD clearance Thinning Point B H (Bore) = Ø31.75 / A, H, M etc.

Body material Wheel 1V1, 3V1 etc. 3V1 1V1 , 3V1 etc. 11A2, 6A2 (Cup) CS : Carbon Steel Shape Formed wheel (Slight angle)

Wheel Carbide : D91~ D46 Carbide : D76~ D46 Carbide : D91~ D46 Carbide : D64 ~ D30 Grit HSS : B107~ B64 HSS : B107~ B76 HSS : B107~ B64 HSS : B91~ B46 Size

8 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 9 Wheels for CNC machining cutting tools Wheels for CNC machining cutting tools Flute grinding for endmills Flute grinding for endmills

3A1 3V1

3A1 3V1 Metric Metric

Carbide HSS Carbide HSS Shape D T U X H Machine Stock Shape D T U X V H Machine Stock Body Type Program Body Type Program Grit Size Bond Grit Size Bond Grit Size Bond Grit Size Bond 3A1 125 8 2 6 Per request D46 GMT3 B64 GMT31 SC A B 3V1 125 8 2 6 10 Per request D46 GMT3 B64 GMT31 SC A B 3A1 125 8 3 6 Per request D46 GMT3 B64 GMT31 SC A B 3V1 125 8 3 6 10 Per request D46 GMT3 B64 GMT31 SC A B Power Cut Power Cut 3A1 125 8 4 6 Per request D54 GMT2 B76 GMT31 SC A B 3V1 125 8 4 6 10 Per request D54 GMT2 B76 GMT31 SC A B 3A1 125 8 5 6 Per request D54 GMT2 B76 GMT31 SC A B 3V1 125 8 5 6 10 Per request D54 GMT2 B76 GMT31 SC A B 3A1 125 10 6 6 Per request D54 GMT2 B76 GMT31 CS A B 3V1 125 10 6 6 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 125 10 6 10 Per request D54 GMT2 B76 GMT31 CS A B 3V1 125 10 6 10 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 125 10 8 6 Per request D54 GMT2 B76 GMT31 CS A B 3V1 125 10 8 6 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 125 10 8 10 Per request D54 GMT2 B76 GMT31 CS A B 3V1 125 10 8 10 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 125 12 10 6 Per request D54 GMT2 B76 GMT31 CS A B 3V1 125 12 10 6 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 125 12 10 10 Per request D54 GMT2 B76 GMT31 CS A B 3V1 125 12 10 10 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 125 14 12 6 Per request D54 GMT2 B76 GMT31 CS A B 3V1 125 14 12 6 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 125 14 12 10 Per request D54 GMT2 B76 GMT31 CS A B 3V1 125 14 12 10 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 150 10 2 6 Per request D46 GMT3 B64 GMT31 SC A B C 3V1 150 10 2 6 10 Per request D46 GMT3 B64 GMT31 SC A B C 3A1 150 10 3 6 Per request D46 GMT3 B64 GMT31 SC A B C 3V1 150 10 3 6 10 Per request D46 GMT3 B64 GMT31 SC A B C 3A1 150 10 4 6 Per request D54 GMT2 B76 GMT31 SC A B C 3V1 150 10 4 6 10 Per request D54 GMT2 B76 GMT31 SC A B C 3A1 150 10 5 6 Per request D54 GMT2 B76 GMT31 SC A B C 3V1 150 10 5 6 10 Per request D54 GMT2 B76 GMT31 SC A B C 3A1 150 10 6 6 Per request D54 GMT2 B76 GMT31 CS A B C 3V1 150 10 6 6 10 Per request D54 GMT2 B76 GMT31 CS A B C 3A1 150 10 6 10 Per request D54 GMT2 B76 GMT31 CS A B C 3V1 150 10 6 10 10 Per request D54 GMT2 B76 GMT31 CS A B C 3A1 150 10 8 6 Per request D54 GMT2 B76 GMT31 CS A B C 3V1 150 10 8 6 10 Per request D54 GMT2 B76 GMT31 CS A B C 3A1 150 10 8 10 Per request D54 GMT2 B76 GMT31 CS A B C 3V1 150 10 8 10 10 Per request D54 GMT2 B76 GMT31 CS A B C 3A1 150 12 10 6 Per request D54 GMT2 B76 GMT31 CS A B C 3V1 150 12 10 6 10 Per request D54 GMT2 B76 GMT31 CS A B C 3A1 150 12 10 10 Per request D54 GMT2 B76 GMT31 CS A B C 3V1 150 12 10 10 10 Per request D54 GMT2 B76 GMT31 CS A B C 3A1 150 14 12 6 Per request D54 GMT2 B76 GMT31 CS A B 3V1 150 14 12 6 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 150 14 12 10 Per request D54 GMT2 B76 GMT31 CS A B 3V1 150 14 12 10 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 150 18 15 6 Per request D54 GMT2 B76 GMT31 CS A B 3V1 150 18 15 6 10 Per request D54 GMT2 B76 GMT31 CS A B 3A1 150 18 15 10 Per request D54 GMT2 B76 GMT31 CS A B 3V1 150 18 15 10 10 Per request D54 GMT2 B76 GMT31 CS A B

A H (Bore) = Ø20 / W A H (Bore) = Ø20 / W B H (Bore) = Ø31.75 / A, H, M etc. B H (Bore) = Ø31.75 / A, H, M etc. C H (Bore) = Ø50 / R C H (Bore) = Ø50 / R Body material Body material CS : Carbon Steel CS : Carbon Steel SC : Sintered Copper SC : Sintered Copper

10 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 11 Wheels for CNC machining cutting tools Wheels for CNC machining cutting tools Gash grinding for endmills OD relief & end teeth grinding for endmills

1V1 V V 11V9

1Y1 W

V Power Cut Power Cut

3V1 11A2 Metric Carbide HSS Shape D T U X V H Machine Stock Body Type Program W Grit Size Bond Grit Size Bond 1V1 125 10 - 6 20 Per request D54 GMT1 B91 GMT1 CS A B V 1V1 125 10 - 6 30 Per request D54 GMT1 B91 GMT1 CS A B 1V1 125 10 - 6 50 Per request D54 GMT1 B91 GMT1 CS A B 1V1 125 12 - 6 20 Per request D54 GMT1 B91 GMT1 CS A B 1V1 125 12 - 6 30 Per request D54 GMT1 B91 GMT1 CS A B 11V4 1V1 125 12 - 6 50 Per request D54 GMT1 B91 GMT1 CS A B 1Y1 125 10 - 6 15 Per request D54 GMT1 B91 GMT1 CS A B 1Y1 125 10 - 6 20 Per request D54 GMT1 B91 GMT1 CS A B 1Y1 125 12 - 6 15 Per request D54 GMT1 B91 GMT1 CS A B Metric 1Y1 125 12 - 6 20 Per request D54 GMT1 B91 GMT1 CS A B Per request Carbide HSS 1V1 150 10 - 6 20 D54 GMT1 B91 GMT1 CS A B U Machine Stock Shape D T X V H Body 1V1 150 10 - 6 30 Per request D54 GMT1 B91 GMT1 CS A B (W) Type Program Grit Size Bond Grit Size Bond 1V1 150 10 - 6 50 Per request D54 GMT1 B91 GMT1 CS A B 11V9 100 35 10 3 70 Per request D46 GMT1 B64 GMT3 A A B 1V1 150 12 - 6 20 Per request D54 GMT1 B91 GMT1 CS A B 11A2 100 35 4 6 - Per request D46 GMT1 B64 GMT3 A A B 1V1 150 12 - 6 30 Per request D54 GMT1 B91 GMT1 CS A B 11A2 100 35 6 6 - Per request D46 GMT1 B64 GMT3 A A B 1V1 150 12 - 6 50 Per request D54 GMT1 B91 GMT1 CS A B 11V4 100 35 4 6 -5 Per request D46 GMT1 B64 GMT3 A A B 3V1 100 8 6 6 20 Per request D54 GMT3 B76 GMT3 SC C 11V4 100 35 6 6 -5 Per request D46 GMT1 B64 GMT3 A A B 3V1 100 8 6 6 30 Per request D54 GMT3 B76 GMT3 SC C 3V1 100 8 6 6 50 Per request D54 GMT3 B76 GMT3 SC C A H (Bore) = Ø20 / W A H (Bore) = Ø20 / W B H (Bore) = Ø31.75 / A, H, M etc. B H (Bore) = Ø31.75 / A, H, M etc. Body material C H (Bore) = Ø50 / R A : Aluminum Body material CS : Carbon Steel SC : Sintered Copper 12 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 13 Wheels for CNC machining cutting tools Wheels for CNC machining cutting tools Flute grinding for carbide drills Flute grinding for endmills

1A1 Metric 3V1 Carbide HSS Shape D T X H Machine Stock Body Type Program Grit Size Bond Grit Size Bond 1A1 125 6 6 Per request D64 GB72 B91 GBS72 A A B Metric 1A1 125 8 6 Per request D64 GB72 B91 GBS72 A A B 1A1 125 10 6 Per request D64 GB72 B91 GBS72 A A B Shape D T U X V H Grit Size Bond Body Machine Stock Type Program 1A1 125 12 6 Per request D64 GB72 B91 GBS72 A A B 1A1 125 15 6 Per request D64 GB72 B91 GBS72 A A B 3V1 125 8 3 6 15 Per request D54 GMT1 SC A B 1A1 150 6 6 Per request D64 GB72 B91 GBS72 A A B 3V1 125 8 4 6 15 Per request D54 GMT1 SC A B 1A1 150 8 6 Per request D64 GB72 B91 GBS72 A A B 1A1 150 Per request D91 GB72 B107 A B 3V1 125 8 5 6 15 Per request D54 GMT1 SC A B 10 6 GBS72 A 1A1 150 12 6 Per request D91 GB72 B107 GBS72 A A B 3V1 125 Per request D64 GMT1 CS B Power Cut 8 6 6 15 A 1A1 150 15 6 Per request D91 GB72 B107 GBS72 A A B 3V1 125 10 7 6 15 Per request D64 GMT1 CS A B G Cut 3V1 125 10 8 6 15 Per request D64 GMT1 CS A B 3V1 125 12 9 6 15 Per request D91 GMT1 CS A B 3V1 125 12 10 6 15 Per request D91 GMT1 CS A B 3V1 125 12 10 10 15 Per request D91 GMT1 CS A B 3A1 3V1 125 14 12 6 15 Per request D91 GMT1 CS A B 3V1 125 14 12 10 15 Per request D91 GMT1 CS A B Metric 3V1 150 10 3 6 15 Per request D54 GMT1 SC A B C Carbide HSS Machine Stock 3V1 150 10 4 6 15 Per request D54 GMT1 SC A B C Shape D T U X H Body Type Program Grit Size Bond Grit Size Bond 3V1 150 10 5 6 15 Per request D54 GMT1 SC A B C 3V1 150 10 6 6 15 Per request D64 GMT1 CS A B C 3A1 125 8 1 6 Per request D46 GP33 B64 GPS32 CS A B C 3V1 150 10 7 6 15 Per request D64 GMT1 CS A B C 3A1 125 8 2 6 Per request D46 GP33 B64 GPS32 CS A B C 3A1 125 8 3 6 Per request D46 GP33 B64 GPS32 A A B C 3V1 150 10 8 6 15 Per request D64 GMT1 CS A B C 3A1 125 8 4 6 Per request D64 GB72 B91 GBS72 A A B С 3V1 150 12 9 6 15 Per request D91 GMT1 CS A B C 3A1 125 8 5 6 Per request D64 GB72 B91 GBS72 A A B C 3V1 150 12 10 6 15 Per request D91 GMT1 CS A B C 3A1 125 10 6 6 Per request D64 GB72 B91 GBS72 A A B C 3V1 150 12 10 10 15 Per request D91 GMT1 CS A B C 3A1 125 10 8 6 Per request D64 GB72 B91 GBS72 A A B C 1V1 150 13 - 6 15 Per request D91 GMT1 CS A B 3A1 125 12 10 6 Per request D91 GB72 B107 GBS72 A A B С 1V1 150 13 - 10 15 Per request D91 GMT1 CS A B 3A1 125 14 12 6 Per request D91 GB72 B107 GBS72 A A B C 3A1 150 10 1 6 Per request D46 GP33 B64 GPS32 CS A B C 1V1 150 15 - 6 15 Per request D91 GMT1 CS A B 3A1 150 10 2 6 Per request D46 GP33 B64 GPS32 CS A B C 1V1 150 15 - Per request D91 GMT1 CS A 10 15 B 3A1 150 10 3 6 Per request D46 GP33 B64 GPS32 A A B С 3A1 150 10 4 6 Per request D64 GB72 B91 GBS72 A A B C A H (Bore) = Ø20 / W 3A1 150 10 5 6 Per request D64 GB72 B91 GBS72 A A B C B H (Bore) = Ø31.75 / A, H, M etc. 3A1 150 10 6 6 Per request D64 GB72 B91 GBS72 A A B C C H (Bore) = Ø50 / R 3A1 150 10 8 6 Per request D64 GB72 B91 GBS72 A A B С Body material 3A1 150 12 10 6 Per request D91 GB72 B107 GBS72 A A B C CS : Carbon Steel 3A1 150 14 12 6 Per request D91 GB72 B107 GBS72 A A B C SC : Sintered Copper 3A1 150 18 15 6 Per request D91 GB72 B107 GBS72 A A B C

A H (Bore) = Ø20 / W Body material B H (Bore) = Ø31.75 / A, H, M etc. CS : Carbon Steel C H (Bore) = Ø50 / R A : Aluminum

14 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 15 Wheels for CNC machining cutting tools Wheels for CNC machining cutting tools Flute grinding for endmills Flute grinding for endmills

V V

1V1

3V1

V V

1Y1 1V1 V

Metric 3V1 Carbide HSS

G Cut G Cut Shape D T U X V H Machine Stock Body Type Program Grit Size Bond Grit Size Bond Metric 3V1 125 8 1 6 10 Per request D46 GP33 B64 GPS32 CS A B Carbide HSS 3V1 125 8 2 6 10 Per request D46 GP33 B64 GPS32 CS A B Machine Stock Shape D T U X V H Body 3V1 Per request D64 B64 A B Type Program 125 8 3 6 10 GB73 GPS32 A Grit Size Bond Grit Size Bond 3V1 125 8 4 6 10 Per request D64 GB73 B91 GBS72 A A B 1V1 125 10 - 6 20 Per request D64 GP32 B91 GPS33 A A B 3V1 125 8 5 6 10 Per request D64 GB73 B91 GBS72 A B A 1V1 125 10 - 6 30 Per request D64 GP32 B91 GPS33 A A B 3V1 125 10 6 Per request D64 GB73 B91 GBS72 A B 6 10 A 1V1 125 10 - 6 50 Per request D64 GP32 B91 GPS33 A A B 3V1 125 10 8 Per request D64 GB73 B91 GBS72 A B 6 10 A 1V1 125 12 - 6 20 Per request D64 GP32 B91 GPS33 A A B 1V1 125 10 - Per request D91 GB73 B107 GBS72 A B 6 10 A 1V1 125 12 - 6 30 Per request D64 GP32 B91 GPS33 A A B 1V1 125 12 - Per request D91 GB73 B107 GBS72 A B 6 10 A 1V1 125 12 - 6 50 Per request D64 GP32 B91 GPS33 A A B 3V1 150 Per request D46 B64 GPS32 CS B C 10 1 6 10 GP33 A 1Y1 125 10 - 6 15 Per request D64 GP32 B91 GPS33 A A B 3V1 150 Per request D46 B64 CS C 10 2 6 10 GP33 GPS32 A B 1Y1 125 10 - 6 20 Per request D64 GP32 B91 GPS33 A A B 3V1 150 Per request D64 B64 A C 10 3 6 10 GB73 GPS32 A B 1Y1 125 12 - 6 15 Per request D64 GP32 B91 GPS33 A A B 3V1 150 Per request D64 B91 A C 10 4 6 10 GB73 GBS72 A B 1Y1 125 12 - 6 20 Per request D64 GP32 B91 GPS33 A A B 3V1 150 Per request D64 B91 A C 10 5 6 10 GB73 GBS72 A B 1V1 150 10 - 6 20 Per request D64 GP32 B91 GPS33 A A B 3V1 150 Per request D64 B91 A C 10 6 6 10 GB73 GBS72 A B 1V1 150 10 - 6 30 Per request D64 GP32 B91 GPS33 A A B 3V1 150 10 8 Per request D64 B91 A C 6 10 GB73 GBS72 A B 1V1 150 10 - 6 50 Per request D64 GP32 B91 GPS33 A A B 1V1 150 10 - Per request D91 B107 GBS72 A 6 10 GB73 A B C 1V1 150 12 - 6 20 Per request D64 GP32 B91 GPS33 A A B 1V1 150 12 - Per request D91 B107 GBS72 A 6 10 GB73 A B 1V1 150 12 - 6 30 Per request D64 GP32 B91 GPS33 A A B 1V1 150 15 - Per request D91 B107 GBS72 A 6 10 GB73 A B 1V1 150 12 - 6 50 Per request D64 GP32 B91 GPS33 A A B Per request A H (Bore) = Ø20 / W 3V1 100 8 6 6 20 D54 GP32 B91 GPS33 A C B H (Bore) = Ø31.75 / A, H, M etc. 3V1 100 8 6 6 30 Per request D54 GP32 B91 GPS33 A C C H (Bore) = Ø50 / R 3V1 100 8 6 6 50 Per request D54 GP32 B91 GPS33 A C Body material CS : Carbon Steel A H (Bore) = Ø20 / W A : Aluminum B H (Bore) = Ø31.75 / A, H, M etc. C H (Bore) = Ø50 / R Body material A : Aluminum 16 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 17 Wheels for CNC machining cutting tools Wheels for CNC machining cutting tools OD relief & end teeth grinding for endmills OD relief & end teeth grinding for endmills

11V9 11V4

W W V

G Cut 11A2 11V5 G Cut

Metric Metric

U Carbide HSS Carbide HSS Shape D T X V H Machine Stock Shape D T W X V H Machine Stock (W) Body Type Program Body Type Program Grit Size Bond Grit Size Bond Grit Size Bond Grit Size Bond 11V9 100 35 10 3 70 Per request D46 GB73 B91 GB32 A A B 11V4 100 35 4 6 -5 Per request D46 GB73 B64 GB73 A A B 11V9 125 40 10 3 70 Per request D46 GB73 B91 GB32 A A B 11V5 100 35 4 6 20 Per request D46 GP33 B64 GB73 A A B 11A2 100 35 4 6 - Per request D46 GB73 B91 GB32 A A B 11V5 100 35 4 6 20 Per request D30 GP33 B46 GB73 A A B 11A2 100 35 6 6 - Per request D46 GB73 B91 GB32 A A B 11V5 100 35 6 6 20 Per request D46 GP33 B64 GB73 A A B 11V5 100 35 6 6 20 Per request D30 GP33 B46 GB73 A A B A H (Bore) = Ø20 / W B H (Bore) = Ø31.75 / A, H, M etc. A H (Bore) = Ø20 / W B H (Bore) = Ø31.75 / A, H, M etc. Body material A : Aluminum Body material A : Aluminum

18 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 19 Wheels for CNC machining cutting tools Wheels for CNC machining cutting tools OD relief & end teeth grinding for endmills OD relief & end teeth grinding for endmills

3V1

V Metric 12V9

Shape D T U X V H Grit Size Bond Body Machine Stock Type Program V 3V1 125 10 2 6 15 Per request D64 GB73 CS A B 3V1 125 10 3 6 15 Per request D64 GB73 A A B 3V1 125 8 4 6 15 Per request D64 GB73 A A B 3V1 3V1 125 8 5 6 15 Per request D64 GB73 A A B 3V1 125 8 6 6 15 Per request D64 GB73 A A B 3V1 150 10 2 6 15 Per request D64 GB73 CS A B C 3V1 150 10 3 6 15 Per request D64 GB73 A A B C W 3V1 150 10 4 6 15 Per request D64 GB73 A A B C G Cut G Cut 3V1 150 10 5 6 15 Per request D64 GB73 A A B C 3V1 150 10 6 6 15 Per request D64 GB73 A A B C Grinding for thinning of carbide drills 6A2 V

Metric

U Carbide HSS Shape D T X V H Machine Stock 3V1 (W) Body Type Program Grit Size Bond Grit Size Bond 12V9 100 25 10 3 45 Per request D46 GB73 B64 GBS73 A A B V 12V9 125 30 10 3 45 Per request D46 GB73 B64 GBS73 A A B 3V1 100 8 6 6 15 Per request D30 GP32 B46 GPS32 A A B 3V1 125 10 6 6 15 Per request D30 GP32 B46 GPS32 A A B 3V1 150 10 6 6 15 Per request D30 GP32 B46 GPS32 A A B 6A2 80 10 6 4 - Per request D30 GP32 B46 GPS32 A A B 1V1 Metric A H (Bore) = Ø20 / W B H (Bore) = Ø31.75 / A, H, M etc. D T U X V H Grit Size Bond Body Machine Stock C H (Bore) = Ø50 / R Shape Type Program

Body material 3V1 125 10 6 6 15 Per request D64 GP32 A A B A : Aluminum 1V1 125 10 - 6 15 Per request D64 GP32 A A B

A H (Bore) = Ø20 / W B H (Bore) = Ø31.75 / A, H, M etc. C H (Bore) = Ø50 / R Body material CS : Carbon Steel A : Aluminum 20 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 21 Wheels for CNC machining cutting tools Wheels for machining cutting tools Point grinding for carbide drills Cut off

1A1R

11A2 Metric Carbide HSS Metric Shape D T X H Stock Body Program Grit Size Bond Grit Size Bond

Shape D T W X H Grit Size Bond Body Machine Stock Type Program 1A1R 150 0.8 6 D126 GB921 B126 GB321 Steel 1A1R 150 1 6 20 D126 GB921 B126 GB321 Steel 11A2 100 25 10 6 Per request D40 GP32 A A B 31.75 1A1R 200 1 6 32 D126 GB921 B126 GB321 Steel 11A2 100 25 15 6 Per request D40 GP32 A A B 1A1R 200 1.2 6 D126 GB921 B126 GB321 Steel G Cut G Cut

OD clearance grinding for carbide drills Chamfer grinding

V 3V1 1A1

Metric Metric

Shape D T U X V H Grit Size Bond Body Machine Stock Shape D T X H Grit Size Bond Body Machine Stock Type Program Type Program

3V1 85 10 3 6 3 Per request D40 GP32 A A B 1A1 150 10 6 Aluminum Tool & cutter grinder / Dry 3V1 85 10 4 6 3 Per request D40 GP32 A A B 1A1 150 13 6 Aluminum Tool & cutter grinder / Dry 20 D252 3V1 85 10 6 6 3 Per request D64 GP32 A A B 1A1 175 10 6 Aluminum Tool & cutter grinder / Dry 31.75 D126 GP35 3V1 125 12 6 6 3 Per request D64 GP32 A A B 1A1 175 13 6 Aluminum Tool & cutter grinder / Dry 32 D64 3V1 125 12 8 6 3 Per request D64 GP32 A A B 1A1 200 15 6 Aluminum Tool & cutter grinder / Dry 3V1 125 12 10 6 3 Per request D64 GP32 A A B 1A1 200 25 6 Aluminum Tool & cutter grinder / Dry

A H (Bore) = Ø20 / W B H (Bore) = Ø31.75 / A, H, M etc.

Body material A : Aluminum

22 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 23 Wheels for machining cutting tools Wheels for machining cutting tools Centerless grinding Resharpening for cutting tools by tool and cutter grinder

1A1 11V9 Metric

Carbide HSS Machine Stock Shape D T U X V H Body Metric Type Program Grit Size Bond Grit Size Bond 11V9 75 30 10 2 70 20 D126 GB521 B126 GB321 Aluminum Shape D T X H Grit Size Bond Body Machine Stock Type Program 11V9 100 35 10 3 70 31.75 D126 GB521 B126 GB321 Aluminum 11V9 125 40 10 3 70 32 D126 GB521 B126 GB321 Aluminum Tool and 1A1 300 50 6 Aluminum 11V9 75 30 10 2 70 20 D64 GB521 B91 GB321 Aluminum cutter

G Cut 1A1 300 75 6 127 Aluminum Dedtru grinder G Cut D252 11V9 100 35 10 3 70 31.75 D64 GB521 B91 GB321 Aluminum 1A1 300 100 6 Aluminum D126 GB11 11V9 125 40 10 3 70 32 D64 GB521 B91 GB321 Aluminum 1A1 300 100 6 Aluminum D30 GB10 1A1 350 150 6 152.4 Aluminum D12 Through Feed 1A1 350 205 6 203.2 Aluminum 1A1 400 205 6 Aluminum W

14A1

Metric 11A2 Metric Shape D U X H Grit Size Bond Body Machine Stock Type Program Carbide HSS Machine Stock Shape D T W X H Body Type Program 14A1 300 12 6 Aluminum Grit Size Bond Grit Size Bond 14A1 300 15 6 Aluminum 11A2 75 34 3 5 20 D126 GB751 B126 GB321 Aluminum 14A1 300 20 6 Aluminum 11A2 75 34 3 5 31.75 D76 GB751 B91 GB321 Aluminum D252 14A1 350 12 6 Aluminum 11A2 75 34 3 5 32 D46 GB751 B54 GB321 Aluminum Tool and 127 D126 Cylindrical grinder cutter 14A1 350 15 6 Aluminum 11A2 100 35 5 5 20 D126 GB751 B126 GB321 Aluminum 152.4 D30 GB351 grinder 14A1 350 20 6 Aluminum 11A2 100 35 5 5 31.75 D76 GB751 B91 GB321 Aluminum D12 14A1 400 15 6 Aluminum 11A2 100 35 5 5 32 D46 GB751 B54 GB321 Aluminum 14A1 400 20 6 Aluminum 14A1 400 25 6 Aluminum

24 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 25 Wheels for machining cutting tools Wheels for machining cutting tools Resharpening for cutting tools by tool and cutter grinder Resharpening for cutting tools by tool and cutter grinder

V 1A1

12V9 Metric Carbide HSS Metric Shape D T X H Machine Stock Body Type Program Grit Size Bond Grit Size Bond Carbide HSS Shape D T U X V H Machine Stock 1A1 100 10 6 D126 GB75 B126 GB35 Aluminum Body Type Program Grit Size Bond Grit Size Bond 1A1 125 10 6 20 D126 GB75 B126 GB35 Aluminum 12V9 100 25 10 3 45 D126 GB521 B126 GB321 Aluminum 1A1 150 10 6 31.75 D126 GB75 B126 GB35 Aluminum Tool and 20 cutter 12V9 125 30 10 3 45 D126 GB521 B126 GB321 Aluminum Tool and 1A1 100 10 6 32 D64 GB75 B91 GB35 Aluminum 31.75 cutter grinder 12V9 100 25 10 3 45 D64 GB521 B91 GB321 Aluminum 1A1 125 10 6 D64 GB75 B91 GB35 Aluminum 32 grinder 12V9 125 30 10 3 45 D64 GB521 B91 GB321 Aluminum 1A1 150 10 6 D64 GB75 B91 GB35 Aluminum G Cut G Cut

W W

12A2 6A2

Metric Metric Carbide HSS Shape Machine Stock D T W X V H Body Type Program Carbide HSS Grit Size Bond Grit Size Bond Machine Stock Shape D T W X H Body Type Program Grit Size Bond Grit Size Bond 12A2 100 25 5 3 45 D126 GB521 B126 GB321 Aluminum 12A2 100 25 8 3 45 D126 GB521 B126 GB321 Aluminum 6A2 100 25 5 5 D126 GB75 B126 GB35 Aluminum 6A2 125 25 6 5 D126 GB75 B126 GB35 Aluminum 12A2 125 25 5 3 45 D126 GB521 B126 GB321 Aluminum 20 20 6A2 150 25 8 5 D126 GB75 B126 GB35 Aluminum Tool and 12A2 125 25 8 3 45 D126 GB521 B126 GB321 Aluminum Tool and cutter 31.75 cutter 31.75 12A2 100 25 5 3 45 D64 GB521 B91 GB321 Aluminum 6A2 100 25 5 5 D64 GB75 B91 GB35 Aluminum grinder 32 grinder 32 12A2 100 25 8 3 45 D64 GB521 B91 GB321 Aluminum 6A2 125 25 6 5 D64 GB75 B91 GB35 Aluminum 12A2 125 25 5 3 45 D64 GB521 B91 GB321 Aluminum 6A2 150 25 8 5 D64 GB75 B91 GB35 Aluminum 12A2 125 25 8 3 45 D64 GB521 B91 GB321 Aluminum

26 ISHAM ltd. DIAMOND & CBN WHEELS GRINDING WHEELS FOR CUTTING TOOLS 27