METRIC Z-Carb-HPR Ap Series Ae Ae DC • mm Z5MCR Vc Metric Hardness Ae x DC Ap x DC (m/min) 6 8 10 12 16 20 25 Profile RPM 8967 6725 5380 4484 3363 2690 2152 169 ≤ 0.5 ≤ 1.5 Fz 0.029 0.049 0.061 0.074 0.087 0.099 0.108 CARBON STEELS (135-203) ≤ 275 Bhn Feed (mm/min) 1291 1650 1650 1668 1463 1327 1157 1018, 1040, 1080, 1090, or 10L50, 1140, 1212, RPM 7109 5332 4265 3555 2666 2133 1706 ≤ 28 HRc Slot 12L15, 1525, 1536 134 1 ≤1 Fz 0.029 0.049 0.061 0.074 0.087 0.099 0.108 (107-161) Feed (mm/min) 1024 1308 1308 1322 1160 1052 917 P Profile RPM 5089 3817 3054 2545 1909 1527 1221 96 ≤ 0.5 ≤ 1.5 Fz 0.022 0.036 0.045 0.055 0.067 0.075 0.080 ALLOY STEELS (77-115) ≤ 375 Bhn Feed (mm/min) 550 692 692 702 635 570 489 4140, 4150, 4320, 5120, or 5150, 8630, 86L20, RPM 4039 3029 2424 2020 1515 1212 969 ≤ 40 HRc Slot 50100 76 1 ≤1 Fz 0.022 0.036 0.045 0.055 0.067 0.075 0.080 (61-91) Feed (mm/min) 436 549 549 557 504 452 388 Profile RPM 7190 5392 4314 3595 2696 2157 1726 136 CAST IRONS ≤ 0.5 ≤ 1.5 Fz 0.026 0.045 0.056 0.067 0.079 0.091 0.098 (109-163) (LOW & MEDIUM ≤ 220 Bhn Feed (mm/min) 949 1208 1208 1208 1070 978 841 ALLOY) or Gray, Malleable, ≤ 19 HRc Slot RPM 5736 4302 3441 2868 2151 1721 1377 Ductile 108 Fz 0.026 0.045 0.056 0.067 0.079 0.091 0.098 1 ≤1 (87-130) Feed (mm/min) 757 964 964 964 853 780 671 K Profile RPM 5493 4120 3296 2747 2060 1648 1318 104 ≤ 0.5 ≤ 1.5 Fz 0.020 0.034 0.043 0.050 0.059 0.067 0.073 CAST IRONS (83-124) ≤ 260 Bhn Feed (mm/min) 554 703 703 692 606 549 478 (HIGH ALLOY) or Gray, Malleable, RPM 4362 3272 2617 2181 1636 1309 1047 ≤ 26 HRc Slot Ductile 82 1 ≤1 Fz 0.020 0.034 0.043 0.050 0.059 0.067 0.073 (66-99) Feed (mm/min) 440 558 558 550 482 436 380 Profile RPM 7917 5938 4750 3958 2969 2375 1900 149 ≤ 0.5 ≤ 1.5 Fz 0.022 0.036 0.045 0.055 0.067 0.075 0.080 STAINLESS STEELS (119-179) ≤ 275 Bhn Feed (mm/min) 855 1077 1077 1092 988 887 760 (FREE MACHINING) or 303, 416, 420F, 430F, RPM 6301 4726 3781 3151 2363 1890 1512 ≤ 28 HRc Slot 440F 119 1 ≤1 Fz 0.022 0.036 0.045 0.055 0.067 0.075 0.080 (95-143) Feed (mm/min) 680 857 857 869 786 706 605 Profile RPM 5493 4120 3296 2747 2060 1648 1318 104 ≤ 0.5 ≤ 1.5 Fz 0.017 0.030 0.037 0.043 0.051 0.059 0.063 (83-124) STAINLESS STEELS ≤ 275 Bhn Feed (mm/min) 461 615 615 593 527 483 412 M (DIFFICULT) or 304, 304L, 316, 316L ≤ 28 HRc Slot RPM 4362 3272 2617 2181 1636 1309 1047 82 1 ≤1 Fz 0.017 0.030 0.037 0.043 0.051 0.059 0.063 (66-99) Feed (mm/min) 366 489 489 471 419 384 327 Profile RPM 5009 3756 3005 2504 1878 1503 1202 94 ≤ 0.5 ≤ 1.5 Fz 0.017 0.030 0.037 0.043 0.051 0.059 0.063 STAINLESS STEELS (76-113) ≤ 325 Bhn Feed (mm/min) 421 561 561 541 481 441 376 (PH) or 13-8 PH, 15-5PH, RPM 4039 3029 2424 2020 1515 1212 969 ≤ 35 HRc Slot 17-4 PH, CUSTOM 450 76 1 ≤1 Fz 0.017 0.030 0.037 0.043 0.051 0.059 0.063 (61-91) Feed (mm/min) 339 452 452 436 388 355 303 continued on next page 37 END MILLS www.kyocera-sgstool.com END MILLS