New Product Announcement MILLING MARCH 2018 INCH 20-2018 NPA Page 1 / 5 Front and Back Chamfer Milling Tools New Product Announcement MILLING MARCH 2018 INCH 20-2018 Page 2 / 5 Highlights New CHAMFMILL tools for front and back chamfering, carrying PNMT 06 pentagonal inserts with five cutting edges for front chamfering and five for back chamfering. ISCAR is introducing the CHAMFMILL family of indexable milling cutters for front and back chamfering. The new cutters carry star-shaped (pentagonal) double-sided inserts with 10 cutting edges - 5 intended for front chamfering and 5 for back chamfering. The main applications of the new tools include machining outer and inner small chamfer widths and removing burrs. The new family ensures cost-effective milling of 45° chamfers. Insert Features • 5 cutting edges for front chamfering • 5 cutting edges for back chamfering • Produced from the advantageous IC830 ISCAR’s SUMO TEC carbide grade • Maximum width of machined 45° chamfer is .060” New Product Announcement MILLING MARCH 2018 INCH 20-2018 Page 3 / 5 Tool Features • Two shank configurations are available: - Cylindrical shank - Replaceable milling heads with MULTI-MASTER adaptation • Available in .458, .655 and .734 inch tool diameters • Suitable for back milling chamfers in .394” minimum diameter holes • Polish coating to ensure better chip flow and tool protection from corrosion and wear Applications • Machining main engineering materials: steel (ISO P), stainless steel (ISO M) and cast iron (ISO K) • Front chamfering, back chamfering, eliminating hand de-burring Benefits • Economical: inserts with 5 front and 5 back cutting edges • Productive machining due to high cutting speed Recommended cutting conditions Workpiece material Typical material Cutting Feed ISO class Description ISCAR Hardness, speed Vc fz DIN/ISO 513 mat. group* HB AISI/SAE/ASTM DIN W.-Nr. [SFM] [in/tooth] Non-alloy 1-5 130-180 1020 1.0402 490-655 .002-.007 steel 6-8 260-300 4340 1.6582 460-560 .002-.006 HRC Low alloy 9 35-42** 3135 1.5710 260-330 .003-.007 P steel High alloy 10-11 200-220 H13 1.2344 460-655 .002-.006 steel Ferritic/martensitic 12-13 200 420 1.4021 490-655 .002-.005 stainless steel Austenitic M stainless 14 200 304L 1.4306 330-590 .003-.008 steel Grey cast iron 15-16 250 Class 40 0.6025 (GG25) 820-985 .002-.008 K Nodular cast iron 17-18 200 Class 65-45-12 0.7050 (GGG50) 655-820 .003-.012 * ISCAR material group in accordance with VDI 3323 standard ** Quenched and tempered 1. The table provides reference cutting conditions, it should be adjusted according to the condition of the machine tool and workpiece 2. Wet cutting is recommended to obtain good surface quality. 3. In case built-up edge occurs during cutting stainless steel, use soluble oil. A Five-Star Tool for Efficient and Cost-Effective Chamfer Milling New Product Announcement MILLING MARCH 2018 INCH 20-2018 Page 4 / 5 CH45-PN06 Upper and Bottom Chamfering Endmills Carrying Pentagonal Inserts OAL DCX DC_2 DC DCONMS 45˚ 45˚ APMX LU_2 APMX_2 LU Designation DCX DC_2 DC APMX APMX_2 DCONMS CICT(1) LU LU_2 OAL DMIN(2) WT(3) CH45-.39-1.2-1-C.50-PN06 .458 .330 .260 .059 .059 .500 1 1.16 1.00 4.000 .390 .17 CH45-.67-2.5-2-C.63-PN06 .655 .527 .449 .059 .059 .625 2 1.16 1.00 4.500 .670 .29 CH45-.75-3.2-3-C.75-PN06 .734 .606 .528 .059 .059 .750 3 1.16 1.00 5.250 .770 .00 (1) Number of inserts (2) Minimum penetration diameter for back chamfering (3) Item weight Spare Parts Designation Screw Key CH45-PN06 SR M2.5X5-T7-60 T-7/51 CH45-MM-PN06 Upper and Bottom Chamfering Endmills with MULTI-MASTER Threaded Adaptation DCX OAL LF DRVS THSZMS DC_2 DC DCONMS 45˚ 45˚ APMX APMX_2 LF_2 Designation DCX DC_2 DC APMX APMX_2 LF LF_2 OAL DCONMS THSZMS CICT(1) DRVS(2) DMIN(3) WT(4) CH45-10/.39-1-MMT05-PN06 .461 .333 .260 .059 .059 .512 .354 .778 .299 T05 1 .217 .394 .01 CH45-17/.67-2-MMT08-PN06 .657 .530 .449 .059 .059 .709 .551 1.004 .480 T08 2 .394 .669 .05 CH45-19/.75-3-MMT10-PN06 .736 .608 .528 .059 .059 .787 .630 1.232 .602 T10 3 .512 .748 .05 • Do not apply lubricant to the MULTI-MASTER threaded connection (1) Number of inserts (2) Key flat size (3) Minimum penetration diameter for back chamfering (4) Item weight Spare Parts Designation Screw Key CH45-MM-PN06 SR M2.5X5-T7-60 T-7/51 New Product Announcement MILLING MARCH 2018 INCH 20-2018 Page 5 / 5 PNMT 0602-TN Pentagonal Inserts for Upper and Bottom Chamfering S IC Ø.113 Ø.329 L RE Recommended Dimensions Machining Data fz 830 Designation L RE IC S IC (inch/t) PNMT 0602-TN .091 .0079 .236 .083 • .0027-.0047.