METRIC Ski-Carb Ap Series Ae Ae DC • mm 44M Vc Metric Hardness Ae x DC Ap x DC (m/min) 3 6 10 12 16 20 25 Slot RPM 52022 26011 15607 13005 9754 7803 6243 490 1 ≤1 Fz 0.022 0.060 0.120 0.144 0.166 0.187 0.213 (392-588) Feed (mm/min) 2247 3121 3746 3745 3246 2913 2653 ALUMINUM ALLOYS ≤ 150 Bhn Profile RPM 64762 32381 19429 16190 12143 9714 7771 610 2024, 5052, 5086, or ≤ 0.5 ≤ 1.5 Fz 0.022 0.060 0.120 0.144 0.166 0.187 0.213 (488-732) 6061, 6073, 7075 ≤ 7HRc Feed (mm/min) 2797 3885 4663 4662 4041 3627 3303 HSM RPM 106698 53349 32009 26674 20006 16005 12804 1005 ≤ 0.05 ≤2 Fz 0.050 0.132 0.280 0.336 0.384 0.440 0.488 (804-1206) Feed (mm/min) 10754 14083 17925 17924 15364 14084 12484 Slot RPM 19641 9820 5892 4910 3683 2946 2357 185 1 ≤1 Fz 0.022 0.060 0.120 0.144 0.166 0.187 0.213 (148-222) Feed (mm/min) 848 1178 1414 1414 1226 1100 1002 ALUMINUM DIE CAST Profile RPM 24418 12209 7326 6105 4578 3663 2930 ≤ 125 Bhn ALLOYS 230 or ≤ 0.5 ≤ 1.5 Fz 0.022 0.060 0.120 0.144 0.166 0.187 0.213 (HIGH SILICONE) (184-276) ≤ 77 HRb Feed (mm/min) 1055 1465 1758 1758 1524 1367 1245 A-390, A-392, B- 390 HSM RPM 40343 20172 12103 10086 7564 6052 4841 380 ≤ 0.05 ≤2 Fz 0.050 0.132 0.280 0.336 0.384 0.440 0.488 (304-456) Feed (mm/min) 4066 5325 6778 6777 5809 5325 4720 Slot RPM 28134 14067 8440 7034 5275 4220 3376 265 1 ≤1 Fz 0.019 0.048 0.107 0.120 0.141 0.160 0.175 (212-318) Feed (mm/min) 1080 1350 1801 1688 1485 1350 1182 COPPER ALLOYS Aluminum Bronze ≤ 140 Bhn Profile RPM 35035 17518 10511 8759 6569 5255 4204 330 N Brass or ≤ 0.5 ≤ 1.5 Fz 0.019 0.048 0.107 0.120 0.141 0.160 0.175 (264-396) Naval Brass ≤ 3 HRc Feed (mm/min) 1345 1682 2242 2102 1850 1682 1472 Red Brass HSM RPM 57861 28930 17358 14465 10849 8679 6943 545 ≤ 0.05 ≤2 Fz 0.041 0.108 0.227 0.276 0.320 0.373 0.400 (436-654) Feed (mm/min) 4721 6248 7869 7984 6943 6480 5555 Slot RPM 11148 5574 3344 2787 2090 1672 1338 105 1 ≤1 Fz 0.019 0.048 0.107 0.120 0.141 0.160 0.175 (84-126) Feed (mm/min) 428 535 713 669 589 535 468 COPPER ALLOYS Beryllium Copper ≤ 200 Bhn Profile RPM 13802 6901 4141 3450 2588 2070 1656 130 C110, Manganese or ≤ 0.5 ≤ 1.5 Fz 0.019 0.048 0.107 0.120 0.141 0.160 0.175 (104-156) Bronze, ≤ 23 HRc Feed (mm/min) 530 662 883 828 729 662 580 Tin Bronze HSM RPM 22826 11413 6848 5706 4280 3424 2739 215 ≤ 0.05 ≤2 Fz 0.041 0.108 0.227 0.276 0.320 0.373 0.400 (172-258) Feed (mm/min) 1862 2465 3104 3150 2739 2556 2191 Slot RPM 52022 26011 15607 13005 9754 7803 6243 490 1 ≤1 Fz 0.036 0.096 0.200 0.240 0.282 0.320 0.350 (392-588) Feed (mm/min) 3745 4994 6243 6242 5493 4994 4370 PLASTICS Profile RPM 64762 32381 19429 16190 12143 9714 7771 610 ABS, Polycarbonate, ≤ 0.5 ≤ 1.5 Fz 0.036 0.096 0.200 0.240 0.282 0.320 0.350 (488-732) PVC, Polypropylene Feed (mm/min) 4662 6217 7771 7771 6839 6217 5440 HSM RPM 106698 53349 32009 26674 20006 16005 12804 1005 ≤ 0.05 ≤2 Fz 0.082 0.216 0.453 0.552 0.640 0.733 0.800 (804-1206) Feed (mm/min) 17412 23045 29022 29446 25607 23473 20487 Bhn (Brinell)   HRc (Rockwell C)   HRb (Rockwell B)   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 cut depth and feed by 50% for long flute and long reach tools reduce feed and Ae when finish milling (.02 x DC maximum) refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) 165 END MILLS www.kyocera-sgstool.com END MILLS