METRIC Turbo-Carb Ap Series Ae Ae DC • mm 56MB Vc Metric Hardness Ae x DC Ap x DC (m/min) 1 1.5 3 5 6 10 12 20 191 RPM 60748 40498 20249 12150 10125 6075 5062 3037 Rough TOOL STEELS ≤ 0.4 ≤ 0.1 Fz 0.015 0.038 0.076 0.102 0.127 0.203 0.254 0.305 MOLD AND DIE STEEL (153-229) ≤ 375 Bhn Feed (mm/min) 1822 3078 3078 2479 2572 2466 2572 1853 300M, 4340, 52100, or HP-9-4-20, M50, A2, 290 RPM 92235 61490 46117 18447 15372 9223 7686 4612 ≤ 40 HRc D2, H13, L2, M2, P20, HSM S7, T15, W2 ≤ 0.4 ≤ 0.03 Fz 0.018 0.043 0.084 0.112 0.117 0.224 0.279 0.330 (232-348) Feed (mm/min) 3320 5288 7748 4132 3597 4132 4289 3044 229 RPM 72833 48556 24278 14567 12139 7283 6069 3642 Rough TOOL STEELS ≤ 0.4 ≤ 0.05 Fz 0.013 0.028 0.058 0.076 0.097 0.152 0.191 0.216 MOLD AND DIE STEEL (183-275) ≤ 475 Bhn Feed (mm/min) 1894 2719 2816 2214 2355 2214 2319 1573 300M, 4340, 52100, H or HP-9-4-20, M50, A2, 351 RPM 111636 74424 37212 22327 18606 11164 9303 5582 ≤ 50 HRc D2, H13, L2, M2, P20, HSM S7, T15, W2 ≤ 0.4 ≤ 0.02 Fz 0.015 0.030 0.064 0.084 0.107 0.168 0.208 0.254 (281-421) Feed (mm/min) 3349 4465 4763 3751 3982 3751 3870 2836 152 RPM 48344 32229 16115 9669 8057 4834 4029 2417 Rough TOOL STEELS ≤ 0.4 ≤ 0.04 Fz 0.010 0.020 0.043 0.058 0.074 0.114 0.145 0.160 MOLD AND DIE STEEL (122-182) ≤ 655 Bhn Feed (mm/min) 967 1289 1386 1122 1192 1102 1168 773 300M, 4340, 52100, or HP-9-4-20, M50, A2, 305 RPM 97005 64670 32335 19401 16168 9701 8084 4850 ≤ 60 HRc D2, H13, L2, M2, P20, HSM S7, T15, W2 ≤ 0.4 ≤ 0.01 Fz 0.013 0.023 0.048 0.064 0.081 0.127 0.160 0.180 (244-366) Feed (mm/min) 2522 2975 3104 2483 2619 2464 2587 1746 Bhn (Brinell)   HRc (Rockwell C)   HSM (High Speed Machining) rpm = (Vc x 1000) / (DC x 3.14) mm/min = Fz x 2 x rpm reduce speed and feed for materials harder than listed reduce feed and Ae when finish milling (.02 x DC maximum) feed rates listed have chip thinning adjustments included where applicable refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) 109 END MILLS www.kyocera-sgstool.com END MILLS