
FRACTIONAL Turbo-Carb Ap Series Ae Ae DC • in 56B Vc Fractional Hardness Ae x DC Ap x DC (sfm) 1/32 1/16 1/8 3/16 1/4 3/8 1/2 3/4 625 RPM 76400 38200 19100 12733 9550 6367 4775 3183 Rough TOOL STEELS ≤ 0.4MOLD AND DIE STEEL300M, 4340, 52100,HP-9-4-20, M50, A2,D2, H13, L2, M2, P20,S7, T15, W2≤ 375 Bhnor≤ 40 HRcHSM≤ 0.4≤ 0.1Fz0.00060.00150.00300.00400.00500.00800.01000.0120(500-750)Feed (ipm)92115115102961029676950RPM11612858064290321935514516967772584839≤ 0.03Fz0.00070.00170.00330.00440.00600.00880.01100.0130 (760-1140) Feed (ipm) 163 197 192 170 174 170 160 126 750 RPM 91680 45840 22920 15280 11460 7640 5730 3820 Rough TOOL STEELS ≤ 0.4HMOLD AND DIE STEEL300M, 4340, 52100,HP-9-4-20, M50, A2,D2, H13, L2, M2, P20,S7, T15, W2≤ 475 Bhnor≤ 50 HRcHSM≤ 0.4≤ 0.05Fz0.00050.00110.00230.00300.00380.00600.00750.0085(600-900)Feed (ipm)9210110592879286651150RPM140576702883514423429175721171587865857≤ 0.02Fz0.00060.00120.00250.00330.00420.00660.00820.0100 (920-1380) Feed (ipm) 169 169 176 155 148 155 144 117 500 RPM 61120 30560 15280 10187 7640 5093 3820 2547 Rough TOOL STEELS ≤ 0.4MOLD AND DIE STEEL300M, 4340, 52100,HP-9-4-20, M50, A2,D2, H13, L2, M2, P20,≤ 655 Bhnor≤ 60 HRcHSM≤ 0.04Fz0.00040.00080.00170.00230.00290.00450.00570.0063(400-600)Feed (ipm)49495247444644321000RPM122240611203056020373152801018776405093 S7, T15, W2 ≤ 0.4 ≤ 0.01 Fz 0.0005 0.0009 0.0019 0.0025 0.0032 0.0050 0.0063 0.0071 (800-1200) Feed (ipm) 122 110 116 102 98 102 96 72 Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = Vc x 3.82 / DC ipm = 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) 108 END MILLS wwwE.kNyDoMceILraLS-sgstool.com