FRACTIONAL & METRIC Z-Carb-MD Ap Series Diameter (D1) Ae Ae (inch) ZD1CR Vc Fractional Hardness Ae x D1 Ap x D1 (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 (324-486) Fz 0.0005 0.0012 0.0023 0.0030 0.0039 0.0042 TOOL STEELS ≤ 375 Bhn Feed (ipm) 24.8 29.7 38.0 37.1 38.6 34.7 A2, D2, H13, L2, M2, or 320 RPM 9779 4890 3260 2445 1956 1630 P20, S7, T15, W2 ≤ 40 HRc Slot 1 ≤ 0.4 (256-384) Fz 0.0005 0.0012 0.0023 0.0030 0.0039 0.0042 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 (168-252) Fz 0.0004 0.0010 0.0019 0.0025 0.0032 0.0035 TOOL STEELS ≤ 475 Bhn Feed (ipm) 10.3 12.8 16.3 16.0 16.4 15.0 H A2, D2, H13, L2, M2, or 170 RPM 5195 2598 1732 1299 1039 866 P20, S7, T15, W2 ≤ 50 HRc Slot 1 ≤ 0.4 (136-204) Fz 0.0004 0.0010 0.0019 0.0025 0.0032 0.0035 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 (72-108) Fz 0.0002 0.0005 0.0010 0.0013 0.0017 0.0018 TOOL STEELS ≤ 655 Bhn Feed (ipm) 2.2 2.8 3.7 3.6 3.7 3.3 A2, D2, H13, L2, M2, or 70 RPM 2139 1070 713 535 428 357 P20, S7, T15, W2 ≤ 60 HRc Slot 1 ≤ 0.4 (56-84) Fz 0.0002 0.0005 0.0010 0.0013 0.0017 0.0018 Feed (ipm) 1.7 2.1 2.9 2.8 2.9 2.6 Bhn (Brinell) HRc (Rockwell C) rpm = Vc x 3.82 / D1 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) Ap Series Diameter (D1) Ae Ae (mm) ZD1MCR Vc Metric Hardness Ae x D1 Ap x D1 (m/min) 3 6 8 10 12 16 20 Profile 123 RPM 13087 6544 4908 3926 3272 2454 1963 ≤ 0.4 ≤1 (99-148) Fz 0.012 0.029 0.049 0.061 0.072 0.083 0.112 TOOL STEELS ≤ 375 Bhn Feed (mm/min) 628 754 963 963 942 817 879 A2, D2, H13, L2, M2, or 98 RPM 10340 5170 3878 3102 2585 1939 1551 P20, S7, T15, W2 ≤ 40 HRc Slot 1 ≤ 0.4 (78-117) Fz 0.012 0.029 0.049 0.061 0.072 0.083 0.112 Feed (mm/min) 496 596 761 761 744 645 695 Profile 64 RPM 6786 3393 2545 2036 1696 1272 1018 ≤ 0.4 ≤1 (51-77) Fz 0.010 0.024 0.041 0.051 0.060 0.068 0.093 TOOL STEELS ≤ 475 Bhn Feed (mm/min) 261 326 413 413 407 347 380 H A2, D2, H13, L2, M2, or 52 RPM 5493 2747 2060 1648 1373 1030 824 P20, S7, T15, W2 ≤ 50 HRc Slot 1 ≤ 0.4 (41-62) Fz 0.010 0.024 0.041 0.051 0.060 0.068 0.093 Feed (mm/min) 211 264 334 334 330 281 308 Profile 27 RPM 2908 1454 1091 872 727 545 436 ≤ 0.4 ≤1 (22-33) Fz 0.005 0.012 0.021 0.027 0.031 0.036 0.048 TOOL STEELS ≤ 655 Bhn Feed (mm/min) 56 70 93 93 91 79 84 A2, D2, H13, L2, M2, or 21 RPM 2262 1131 848 679 565 424 339 P20, S7, T15, W2 ≤ 60 HRc Slot 1 ≤ 0.4 (17-26) Fz 0.005 0.012 0.021 0.027 0.031 0.036 0.048 Feed (mm/min) 43 54 72 72 71 62 65 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) 60 END MILLS wwwE.kNyDoMceILraLS-sgstool.com