FRACTIONAL & METRIC Z-Carb-MD Ap Diameter (DC) Series Ae Ae (inch) ZD1CR Vc Fractional Hardness Ae x DC Ap x DC (sfm) 1/8 1/4 3/8 1/2 5/8 3/4 Profile 405 RPM 12377 6188 4126 3094 2475 2063 ≤ 0.4 ≤1 Fz 0.0005 0.0012 0.0023 0.0030 0.0039 0.0042 TOOL STEELS ≤ 375 Bhn (324-486) Feed (ipm) 24.8 29.7 38.0 37.1 38.6 34.7 A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 40 HRc Slot 320 RPM 9779 4890 3260 2445 1956 1630 1 ≤ 0.4 Fz 0.0005 0.0012 0.0023 0.0030 0.0039 0.0042 (256-384) Feed (ipm) 19.6 23.5 30.0 29.3 30.5 27.4 Profile 210 RPM 6418 3209 2139 1604 1284 1070 ≤ 0.4 ≤1 Fz 0.0004 0.0010 0.0019 0.0025 0.0032 0.0035 TOOL STEELS ≤ 475 Bhn (168-252) Feed (ipm) 10.3 12.8 16.3 16.0 16.4 15.0 H A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 50 HRc Slot 170 RPM 5195 2598 1732 1299 1039 866 1 ≤ 0.4 Fz 0.0004 0.0010 0.0019 0.0025 0.0032 0.0035 (136-204) Feed (ipm) 8.3 10.4 13.2 13.0 13.3 12.1 Profile 90 RPM 2750 1375 917 688 550 458 ≤ 0.4 ≤1 Fz 0.0002 0.0005 0.0010 0.0013 0.0017 0.0018 TOOL STEELS ≤ 655 Bhn (72-108) Feed (ipm) 2.2 2.8 3.7 3.6 3.7 3.3 A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 60 HRc Slot 70 RPM 2139 1070 713 535 428 357 1 ≤ 0.4 Fz 0.0002 0.0005 0.0010 0.0013 0.0017 0.0018 (56-84) Feed (ipm) 1.7 2.1 2.9 2.8 2.9 2.6 Bhn (Brinell) HRc (Rockwell C) rpm = Vc x 3.82 / DC ipm = Fz x 4 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) Ap Diameter (DC) Series Ae Ae (mm) ZD1MCR Vc Metric Hardness Ae x DC Ap x DC (m/min) 3 6 8 10 12 16 20 Profile 123 RPM 13087 6544 4908 3926 3272 2454 1963 ≤ 0.4 ≤1 Fz 0.012 0.029 0.049 0.061 0.072 0.083 0.112 TOOL STEELS ≤ 375 Bhn (99-148) Feed (mm/min) 628 754 963 963 942 817 879 A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 40 HRc Slot 98 RPM 10340 5170 3878 3102 2585 1939 1551 1 ≤ 0.4 Fz 0.012 0.029 0.049 0.061 0.072 0.083 0.112 (78-117) Feed (mm/min) 496 596 761 761 744 645 695 Profile 64 RPM 6786 3393 2545 2036 1696 1272 1018 ≤ 0.4 ≤1 Fz 0.010 0.024 0.041 0.051 0.060 0.068 0.093 TOOL STEELS ≤ 475 Bhn (51-77) Feed (mm/min) 261 326 413 413 407 347 380 H A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 50 HRc Slot 52 RPM 5493 2747 2060 1648 1373 1030 824 1 ≤ 0.4 Fz 0.010 0.024 0.041 0.051 0.060 0.068 0.093 (41-62) Feed (mm/min) 211 264 334 334 330 281 308 Profile 27 RPM 2908 1454 1091 872 727 545 436 ≤ 0.4 ≤1 Fz 0.005 0.012 0.021 0.027 0.031 0.036 0.048 TOOL STEELS ≤ 655 Bhn (22-33) Feed (mm/min) 56 70 93 93 91 79 84 A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 60 HRc Slot 21 RPM 2262 1131 848 679 565 424 339 1 ≤ 0.4 Fz 0.005 0.012 0.021 0.027 0.031 0.036 0.048 (17-26) Feed (mm/min) 43 54 72 72 71 62 65 Bhn (Brinell) HRc (Rockwell C) rpm = (Vc x 1000) / (DC 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 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) 62 END MILLS wwwE.kNyDoMceILraLS-sgstool.com