METRIC Z-Carb-HTA Ap Series Diameter (D1) Ae Ae (mm) ZH1MCRS, ZH1MCR Vc Metric Hardness Ae x D1 Ap x D1 (m/min) 6 10 12 20 Profile 26 RPM 1373 824 687 412 SUPER ALLOYS ≤ 0.5 ≤ 1.5 (21-31) Fz 0.017 0.032 0.041 0.053 (NICKEL, COBALT, ≤ 300 Bhn Feed (mm/min) 93 105 113 87 IRON BASE) or Slot 21 RPM 1131 679 565 339 Inconel 601, 617, 625, ≤ 32 HRc 1 ≤1 Fz 0.017 0.032 0.041 0.053 Incoloy, Monel 400 (17-26) Feed (mm/min) 77 87 93 72 SUPER ALLOYS Profile 21 RPM 1131 679 565 339 (NICKEL, COBALT, ≤ 400 Bhn ≤ 0.5 ≤ 1.5 (17-26) Fz 0.012 0.024 0.029 0.037 IRON BASE) or Feed (mm/min) 54 65 66 50 Inconel 718, X-750, ≤ 43 HRc Slot 17 RPM 889 533 444 267 Incoloy, Waspaloy, 1 ≤1 (13-20) Fz 0.012 0.024 0.029 0.037 Hastelloy, Rene Feed (mm/min) 43 51 52 39 S Profile 66 RPM 3474 2084 1737 1042 TITANIUM ALLOYS ≤ 350 Bhn ≤ 0.5 ≤ 1.5 (52-79) Fz 0.019 0.041 0.049 0.057 Pure Titanium, Ti6Al4V, or Feed (mm/min) 264 342 340 238 Ti6Al2Sn4Zr2Mo, ≤ 38 HRc Slot 52 RPM 2747 1648 1373 824 Ti4Al4Mo2Sn0.5Si 1 ≤1 (41-62) Fz 0.019 0.041 0.049 0.057 Feed (mm/min) 209 270 269 188 TITANIUM ALLOYS Profile 23 RPM 1212 727 606 364 (DIFFICULT) ≤ 0.5 ≤ 1.5 (18-27) Fz 0.019 0.041 0.049 0.057 Ti10Al2Fe3Al, ≤ 440 Bhn Feed (mm/min) 92 119 119 83 Ti5Al5V5Mo3Cr, Ti7Al4Mo, or Slot 18 RPM 969 582 485 291 Ti3Al8V6Cr4Zr4Mo, ≤ 47 HRc 1 ≤1 Fz 0.019 0.041 0.049 0.057 Ti6Al6V6Sn, Ti15V3 (15-22) Cr3Sn3Al Feed (mm/min) 74 95 95 66 Bhn (Brinell)   HRc (Rockwell C) rpm = (Vc x 1000) / (D1 x 3.14) ipm = Fz x 4 x rpm reduce speed and feed for materials harder than listed reduce feed and Ae when finish milling (.02 x D1 maximum) refer to the KYOCERA SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) www.kyocerEaN-DsgMstILoLoSl.com END MILLS 57