
FRACTIONAL H-Carb 77 Ap H-CARB Ae AeSeries 77, 77CRVc D1 • inch Fractional Hardness Ae x D1 Ap x D1 (sfm) 1/4 3/8 1/2 5/8 3/4 1 RPM 11552 7701 5776 4621 3851 2888 HSM 2.5xD 816 Fz 0.0015 0.0024 0.0031 0.0035 0.0038 0.0042 CARBON STEELS1018, 1040, 1080, 1090,10L50, 1140, 1212,12L15, 1525, 1536≤ 275 Bhnor≤ 28 HRcHSM≤ 0.2≤ APMX(653-979)Feed (ipm)121129 125 113 102 853xD845Fz0.00170.00270.00350.00400.00430.0047≤ 0.15≤ APMX(676-1014)Feed (ipm)13614614012911695 HSM 4xD 756 Fz 0.0018 0.0028 0.0036 0.0041 0.0044 0.0049 ≤ 0.1 ≤ APMX (605-907) Feed (ipm) 146 151 146 133 119 99 P RPM 8419 5613 4210 3368 2806 2105 HSM 2.5xD 595 Fz 0.0009 0.0019 0.0026 0.0028 0.0031 0.0035 ALLOY STEELS4140, 4150, 4320, 5120,5150, 8630, 86L20,50100≤ 375 Bhnor≤ 40 HRcHSM≤ 0.2≤ APMX(476-714)Feed (ipm) 53 75 77 66 61 523xD616Fz0.00100.00210.00300.00330.00350.0039≤ 0.15≤ APMX(493-739)Feed (ipm)598388786957 HSM 4xD 551 Fz 0.0011 0.0022 0.0031 0.0034 0.0036 0.0041 ≤ 0.1 ≤ APMX (441-661) Feed (ipm) 65 86 91 80 71 60 RPM 9137 6092 4569 3655 3046 2284 HSM 2.5xD 646 Fz 0.0009 0.0017 0.0023 0.0025 0.0028 0.0032 STAINLESS STEELS(FREE MACHINING)303, 416, 420F, 430F,440F≤ 275 BhnorHSM≤ 28 HRc≤ 0.2≤ APMX(517-775)Feed (ipm) 58 72 74 64 60 513xD669Fz0.00100.00190.00260.00290.00310.0036≤ 0.15≤ APMX(535-803)Feed (ipm)648183746658 HSM 4xD 598 Fz 0.0011 0.0020 0.0027 0.0030 0.0033 0.0037 ≤ 0.1 ≤ APMX (478-718) Feed (ipm) 70 85 86 77 70 59 RPM 6020 4014 3010 2408 2007 1505 HSM 2.5xD 425 Fz 0.0007 0.0014 0.0019 0.0023 0.0026 0.0030 ≤ 0.2 ≤ APMX (340-510) Feed (ipm) 29 39 40 39 37 32 STAINLESS STEELS ≤ 275 Bhn M (DIFFICULT) or HSM 3xD 440 Fz 0.0008 0.0016 0.0021 0.0025 0.0029 0.0034 304, 304L, 316, 316L ≤ 28 HRc ≤ 0.15 ≤ APMX (352-528) Feed (ipm) 34 45 44 42 41 36 HSM 4xD 394 Fz 0.0008 0.0016 0.0022 0.0026 0.0030 0.0035 ≤ 0.1 ≤ APMX (315-473) Feed (ipm) 34 45 46 44 42 37 RPM 5776 3851 2888 2310 1925 1444 HSM 2.5xD 408 Fz 0.0007 0.0014 0.0019 0.0023 0.0026 0.0030 STAINLESS STEELS(PH)13-8 PH, 15-5PH,17-4 PH, CUSTOM 450≤ 325 Bhnor≤ 35 HRcHSM≤ 0.2≤ APMX(326-490) Feed (ipm) 28 38 38 37 35 303xD422Fz0.00080.00160.00210.00250.00290.0034≤ 0.15≤ APMX(338-506)Feed (ipm)324342403934 HSM 4xD 378 Fz 0.0008 0.0016 0.0022 0.0026 0.0030 0.0035 ≤ 0.1 ≤ APMX (302-454) Feed (ipm) 32 43 44 42 40 35 RPM 10100 6733 5050 4040 3367 2525 HSM 2.5xD 714 Fz 0.0010 0.0018 0.0024 0.0028 0.0033 0.0037 CAST IRONS(LOW & MEDIUM ≤ 220 Bhn ≤ 0.2 ≤ APMX (571-857) Feed (ipm) 71 85 85 79 78 65 ALLOY) or HSM 3xD 739 Fz 0.0011 0.0020 0.0027 0.0033 0.0037 0.0042 Gray, Malleable, ≤ 19 HRcDuctile ≤ 0.15 ≤ APMX (591-887) Feed (ipm) 78 94 95 93 87 73 HSM 4xD 661 Fz 0.0012 0.0021 0.0028 0.0034 0.0039 0.0043 ≤ 0.1 ≤ APMX (529-793) Feed (ipm) 85 99 99 96 92 76 P RPM 6020 4014 3010 2408 2007 1505 HSM 2.5xD 425 Fz 0.0007 0.0014 0.0019 0.0023 0.0026 0.0030 CAST IRONS(HIGH ALLOY)Gray, Malleable,Ductile≤ 260 Bhn≤ 0.2 ≤ APMX (340-510) Feed (ipm) 29 39 40 39 37 32orHSM3xD440Fz0.00080.00160.00210.00250.00290.0037≤ 26 HRc≤ 0.15≤ APMX(352-528)Feed (ipm)344544424139 HSM 4xD 394 Fz 0.0008 0.0016 0.0022 0.0026 0.0030 0.0035 ≤ 0.1 ≤ APMX (315-473) Feed (ipm) 34 45 46 44 42 37 continued on next page 86 END MILLS wwwE.kNyDoMceILraLS-sgstool.com