
METRIC 2 Flute: Square, Ball Ap Diameter (D1) M2M, M2MB Ae Ae (mm) 3xD Vc Metric Hardness Ae x D1 Ap x D1 (m/min) 0.1 0.5 1 1.5 2 2.5 3 18 RPM 58165 11633 5816 3878 2908 2327 1939 Profile SUPER ALLOYS ≤ .10 ≤ .25 ≤2 Fz 0.00022 0.00109 0.00218 0.00328 0.00437 0.00546 0.00653 (15-22) (NICKEL, COBALT, ≤ 300 Bhn Feed (mm/min) 25 25 25 25 25 25 25 IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 14 RPM 43624 8725 4362 2908 2181 1745 1454 Slot Incoloy, Monel 400 1 ≤ .15 ≤ .35 Fz 0.00022 0.00109 0.00218 0.00328 0.00437 0.00546 0.00653 (11-16) Feed (mm/min) 19 19 19 19 19 19 19 14 RPM 43624 8725 4362 2908 2181 1745 1454 Profile SUPER ALLOYS ≤ .10 ≤ .25 ≤2 Fz 0.00015 0.00073 0.00146 0.00219 0.00292 0.00365 0.00442 (NICKEL, COBALT, (11-16) ≤ 400 Bhn Feed (mm/min) 13 13 13 13 13 13 13 IRON BASE) or Inconel 718, X-750, 11 RPM 33930 6786 3393 2262 1696 1357 1131 ≤ 43 HRc Slot Incoloy, Waspaloy, Hastelloy, Rene 1 ≤ .15 ≤ .35 Fz 0.00015 0.00073 0.00146 0.00219 0.00292 0.00365 0.00442 (9-13) Feed (mm/min) 10 10 10 10 10 10 10 S 49 RPM 155107 31021 15511 10340 7755 6204 5170 Profile TITANIUM ALLOYS ≤ .10 ≤ .25 ≤2 Fz 0.00024 0.00122 0.00245 0.00367 0.00490 0.00612 0.00738 (39-59) Pure Titanium, ≤ 350 Bhn Feed (mm/min) 76 76 76 76 76 76 76 Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 40 RPM 126024 25205 12602 8402 6301 5041 4201 Slot Ti4Al4Mo2Sn0.5Si 1 ≤ .15 ≤ .35 Fz 0.00024 0.00122 0.00245 0.00367 0.00490 0.00612 0.00738 (32-48) Feed (mm/min) 62 62 62 62 62 62 62 18 RPM 58165 11633 5816 3878 2908 2327 1939 TITANIUM ALLOYS Profile (DIFFICULT) ≤ .10 ≤ .25 ≤2 Fz 0.00017 0.00086 0.00172 0.00258 0.00344 0.00429 0.00516 Ti10Al2Fe3Al, (15-22) ≤ 440 Bhn Feed (mm/min) 20 20 20 20 20 20 20 Ti5Al5V5Mo3Cr, or Ti7Al4Mo, 14 RPM 43624 8725 4362 2908 2181 1745 1454 ≤ 47 HRc Slot Ti3Al8V6Cr4Zr4Mo, Ti6Al6V6Sn, 1 ≤ .15 ≤ .35 Fz 0.00017 0.00086 0.00172 0.00258 0.00344 0.00429 0.00516 Ti15V3 Cr3Sn3Al (11-16) Feed (mm/min) 15 15 15 15 15 15 15 305 RPM 969416 193883 96942 64628 48471 38777 32314 Profile ≤ .10 ≤ .25 ≤2 Fz 0.00115 0.00573 0.01146 0.01719 0.02293 0.02866 0.03439 (244-366) ALUMINUM ALLOYS ≤ 150 Bhn Feed (mm/min) 2223 2223 2223 2223 2223 2223 2223 2017, 2024, 356, 6061, or 7075 ≤ 7 HRc 244 RPM 775533 155107 77553 51702 38777 31021 25851 Slot 1 ≤ .15 ≤ .35 Fz 0.00115 0.00573 0.01146 0.01719 0.02293 0.02866 0.03439 (195-293) Feed (mm/min) 1778 1778 1778 1778 1778 1778 1778 157 RPM 499249 99850 49925 33283 24962 19970 16642 Profile ≤ .10 ≤ .25 ≤2 Fz 0.00086 0.00431 0.00863 0.01294 0.01725 0.02157 0.02589 (126-188) COPPER ALLOYS ≤ 140 Bhn Feed (mm/min) 861 861 861 861 861 861 861 N Alum Bronze, C110, or Muntz Brass ≤ 3 HRc 125 RPM 397461 79492 39746 26497 19873 15898 13249 Slot 1 ≤ .15 ≤ .35 Fz 0.00086 0.00431 0.00863 0.01294 0.01725 0.02157 0.02589 (100-150) Feed (mm/min) 686 686 686 686 686 686 686 305 RPM 969416 193883 96942 64628 48471 38777 32314 Profile ≤ .10 ≤ .25 ≤2 Fz 0.00115 0.00573 0.01146 0.01719 0.02293 0.02866 0.03439 (244-366) PLASTICS Feed (mm/min) 2223 2223 2223 2223 2223 2223 2223 Polycarbonate, PVC, Polypropylene 244 RPM 775533 155107 77553 51702 38777 31021 25851 Slot 1 ≤ .15 ≤ .35 Fz 0.00115 0.00573 0.01146 0.01719 0.02293 0.02866 0.03439 (195-293) Feed (mm/min) 1778 1778 1778 1778 1778 1778 1778 Note: t Bhn (Brinell) HRc (Rockwell C) t when recommended speed exceeds your capability, use maximum available and recalculate ipm t rpm = (Vc x 1000) / (D1 x 3.14) t mm/min = Fz x 2 x rpm t helical ramp at 2 degrees or less, using slotting speed and feed rates (plunging is not recommended) t reduce speed and feed for materials harder than listed t reduce feed and Ae when finish milling (.02 x D1 maximum) t refer to the KYOCERA SGS Tool Wizard for complete technical information (www.kyocera-sgstool.com) 49 END MILLS www.ksptmicrotools.com END MILLS