
METRIC H-Carb 77 Ap H-CARB Ae AeSeries 77M, 77MCRVc D1 • mm Metric Hardness Ae x D1 Ap x D1 (m/min) 6 8 10 12 16 20 25 RPM 12208 9156 7325 6104 4578 3662 2930 HSM 2.5xD 284 Fz 0.0413 0.0411 0.0640 0.0711 0.0889 0.1013 0.1050 CARBON STEELS1018, 1040, 1080, 1090,10L50, 1140, 1212,12L15, 1525, 1536≤ 275 Bhnor≤ 28 HRcHSM≤ 0.2≤ APMX(227-341) Feed (ipm)3529263432823038 2849 2597 21543xD257Fz0.03470.04610.07170.07970.09960.11350.1176≤ 0.15≤ APMX(206-308) Feed (ipm)2965295536763405319229102412 HSM 4xD 230 Fz 0.0362 0.0480 0.0747 0.0830 0.1037 0.1182 0.0919 ≤ 0.1 ≤ APMX (184-276) Feed (ipm) 3094 3076 3830 3546 3323 3030 1885 P RPM 8068 6051 4841 4034 3025 2420 1936 HSM 2.5xD 132 Fz 0.0213 0.0285 0.0512 0.0610 0.0711 0.0827 0.0875 ALLOY STEELS4140, 4150, 4320, 5120,5150, 8630, 86L20,50100≤ 375 Bhnor≤ 40 HRcHSM≤ 0.2≤ APMX(106-159) Feed (ipm)1203 1207 1735 1723 1506 1401 11863xD138Fz0.02390.03190.05740.06830.07970.09260.0980≤ 0.15≤ APMX(111-166) Feed (ipm)1350135119451929168815691328 HSM 4xD 152 Fz 0.0249 0.0332 0.0597 0.0711 0.0830 0.0964 0.1021 ≤ 0.1 ≤ APMX (122-182) Feed (ipm) 1406 1406 2023 2008 1758 1633 1384 RPM 9660 7245 5796 4830 3623 2898 2318 HSM 2.5xD 197 Fz 0.0216 0.0285 0.0448 0.0533 0.0635 0.0747 0.0800 STAINLESS STEELS(FREE MACHINING)303, 416, 420F, 430F,440F≤ 275 BhnorHSM≤ 28 HRc≤ 0.2≤ APMX(158-236) Feed (ipm)1461 1445 1818 1803 1610 1515 12983xD204Fz0.02420.03190.05020.05980.07110.08370.0896≤ 0.15≤ APMX(163-245) Feed (ipm)1636161820372022180316981454 HSM 4xD 182 Fz 0.0252 0.0332 0.0523 0.0622 0.0741 0.0871 0.0933 ≤ 0.1 ≤ APMX (146-218) Feed (ipm) 1704 1684 2122 2104 1879 1767 1514 RPM 6369 4777 3822 3185 2389 1911 1529 HSM 2.5xD 130 Fz 0.0168 0.0221 0.0371 0.0432 0.0584 0.0693 0.0750 STAINLESS STEELS ≤ 275 Bhn ≤ 0.2 ≤ APMX (104-156) Feed (ipm) 749 739 993 963 976 927 803 M (DIFFICULT) or HSM 3xD 134 Fz 0.0188 0.0248 0.0416 0.0484 0.0655 0.0777 0.0840 304, 304L, 316, 316L ≤ 28 HRc ≤ 0.15 ≤ APMX (107-161) Feed (ipm) 838 829 1113 1079 1095 1039 899 HSM 4xD 120 Fz 0.0196 0.0258 0.0433 0.0504 0.0682 0.0809 0.0875 ≤ 0.1 ≤ APMX (96-144) Feed (ipm) 874 863 1158 1124 1140 1082 936 RPM 6104 4578 3662 3052 2289 1831 1465 HSM 2.5xD 124 Fz 0.0168 0.0221 0.0371 0.0432 0.0584 0.0693 0.0750 STAINLESS STEELS(PH)13-8 PH, 15-5PH,17-4 PH, CUSTOM 450≤ 325 Bhnor≤ 35 HRcHSM≤ 0.2≤ APMX(99-149)Feed (ipm) 718 708 952 923 936 888 7693xD129Fz0.01880.02480.04160.04840.06550.07770.0840≤ 0.15≤ APMX(103-155) Feed (ipm)803795106610341050996861 HSM 4xD 115 Fz 0.0196 0.0258 0.0433 0.0504 0.0682 0.0809 0.0875 ≤ 0.1 ≤ APMX (92-138) Feed (ipm) 837 827 1110 1077 1093 1037 897 RPM 10722 8041 6433 5361 4021 3217 2573 HSM 2.5xD 218 Fz 0.0239 0.0315 0.0474 0.0559 0.0762 0.0880 0.0925 CAST IRONS(LOW & MEDIUM ≤ 220 Bhn ≤ 0.2 ≤ APMX (174-262) Feed (ipm) 1794 1773 2135 2098 2145 1981 1666 ALLOY) or HSM 3xD 225 Fz 0.0268 0.0353 0.0531 0.0626 0.0854 0.0986 0.1036 Gray, Malleable, ≤ 19 HRcDuctile ≤ 0.15 ≤ APMX (180-270) Feed (ipm) 2011 1987 2391 2349 2404 2220 1866 HSM 4xD 202 Fz 0.0279 0.0368 0.0553 0.0652 0.0889 0.1027 0.1079 ≤ 0.1 ≤ APMX (162-242) Feed (ipm) 2094 2071 2490 2447 2502 2312 1944 P RPM 6369 4777 3822 3185 2389 1911 1529 HSM 2.5xD 130 Fz 0.0168 0.0221 0.0371 0.0432 0.0584 0.0693 0.0750 CAST IRONS(HIGH ALLOY)Gray, Malleable,Ductile≤ 260 Bhn≤ 0.2 ≤ APMX (104-156) Feed (ipm) 749 739 993 963 976 927 803orHSM3xD134Fz0.01880.02480.04160.04840.06550.07770.0840≤ 26 HRc≤ 0.15≤ APMX(107-161) Feed (ipm)8388291113107910951039899 HSM 4xD 120 Fz 0.0196 0.0258 0.0433 0.0504 0.0682 0.0809 0.0875 ≤ 0.1 ≤ APMX (96-144) Feed (ipm) 874 863 1158 1124 1140 1082 936 N NON-FERROUSMATERIALS Not Recommended for this Material Group continued on next page 88 END MILLS wwwE.kNyDoMceILraLS-sgstool.com