METRIC Power-Carb Ap Series Diameter (D1) Ae Ae (mm) 57M Vc Metric Hardness Ae x D1 Ap x D1 (m/min) 6 8 10 12 16 20 66 RPM 3499 2624 2099 1749 1312 1050 Slot 1 ≤ 0.3 Fz 0.032 0.048 0.064 0.079 0.094 0.109 (53-79) Feed (mm/min) 672 756 806 829 740 686 TOOL STEELS 81 RPM 4294 3220 2576 2147 1610 1288 MOLD AND DIE STEEL ≤ 420 Bhn Profile 300M, 4340, 52100, or ≤ 0.1 ≤ 1.5 Fz 0.046 0.066 0.089 0.112 0.132 0.152 HP-9-4-20, M50, A2, ≤ 45 HRc (65-97) D2, H13, L2, M2, P20, Feed (mm/min) 1185 1275 1376 1443 1275 1175 S7, T15, W2 171 RPM 9064 6798 5439 4532 3399 2719 HSM ≤ 0.04 ≤ 1.5 Fz 0.056 0.084 0.112 0.140 0.170 0.200 (137-205) Feed (mm/min) 3046 3426 3655 3807 3467 3263 37 RPM 1961 1471 1177 981 735 588 Slot 1 ≤ 0.3 Fz 0.025 0.038 0.051 0.064 0.077 0.090 (30-44) Feed (mm/min) 294 335 360 377 340 318 TOOL STEELS 46 RPM 2438 1829 1463 1219 914 732 MOLD AND DIE STEEL ≤ 560 Bhn Profile H 300M, 4340, 52100, or ≤ 0.1 ≤ 1.5 Fz 0.036 0.053 0.071 0.089 0.107 0.125 HP-9-4-20, M50, A2, ≤ 55 HRc (37-55) D2, H13, L2, M2, P20, Feed (mm/min) 527 582 623 651 587 549 S7, T15, W2 149 RPM 7898 5924 4739 3949 2962 2369 HSM ≤ 0.04 ≤ 1.5 Fz 0.046 0.066 0.089 0.112 0.135 0.158 (119-179) Feed (mm/min) 2180 2346 2531 2654 2399 2246 20 RPM 1060 795 636 530 398 318 Slot 1 ≤ 0.3 Fz 0.020 0.028 0.038 0.048 0.058 0.068 (16-24) Feed (mm/min) 127 134 145 153 138 130 TOOL STEELS 24 RPM 1272 954 763 636 477 382 MOLD AND DIE STEEL ≤ 740 Bhn Profile 300M, 4340, 52100, or ≤ 0.1 ≤ 1.5 Fz 0.028 0.041 0.053 0.066 0.078 0.090 HP-9-4-20, M50, A2, ≤ 65 HRc (19-29) D2, H13, L2, M2, P20, Feed (mm/min) 214 235 243 252 223 206 S7, T15, W2 76 RPM 4029 3021 2417 2014 1511 1209 HSM ≤ 0.04 ≤ 1.5 Fz 0.033 0.048 0.064 0.079 0.094 0.109 (61-91) Feed (mm/min) 798 870 928 955 852 790 Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = (Vc x 1000) / (D1 x 3.14) mm/min = Fz x 6 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 111