METRIC 2 Flute: Square, Double, Stub, Long Reach, Ball 3 Flute: Square, Long Reach, Ball 4 Flute: Square, Double, Stub, Long Reach, Ball, Corner Radius Series Ap 1M, 3M, 5M, 14M, 15M, 16M, Ae Ae DC • mm 17M, 59M Vc Metric Hardness Flutes Ae x DC Ap x DC (m/min) 0.4 0.75 1.5 3 6 10 12 20 25 140 RPM 111483 59458 29729 14864 7432 4459 3716 2230 1784 Profile Fz 0.0008 0.0015 0.0031 0.007 0.019 0.040 0.048 0.064 0.070 CARBON STEELS1018, 1040, 1080,≤ 175 Bhn1090, 10L50, 1140,or1212, 12L15, 1525,≤ 7 HRc23≤ 0.50≤ 0.25≤ 1.5≤ 1.5(112-168)Feed(mm/min)1782681782681842762083122824243575353575352854282503754≤ 0.25≤ 1.5357357369416565713713571499102RPM8118943301216501082554133248270616241299 1536 Slot Fz 0.0008 0.0015 0.0031 0.007 0.019 0.040 0.048 0.064 0.070 23 11 ≤1≤ 0.5 (82-123) Feed(mm/min)130195130195134201 152227 206309 260390 260390 208312 182273 P 4 1 ≤ 0.4 260 260 268 303 411 520 520 416 364102RPM8118943301216501082554133248270616241299 Profile Fz 0.0005 0.0012 0.0022 0.006 0.014 0.029 0.036 0.048 0.052 2ALLOY STEELS4140, 4150, 4320,5120, 5150, 8630,86L20, 50100≤ 275 Bhnor≤ 28 HRcSlot34≤ 0.50≤ 0.25≤ 0.25≤ 1.5≤ 1.5(82-123)Feed(mm/min)8112210415695143130195152227188283195292156234135203≤ 1.516220819126030337739031227075RPM59377316681583479173958237519791188950Fz0.00050.00120.00220.0060.0140.0290.0360.0480.052 23 11 ≤1≤ 0.5 (60-90) Feed(mm/min)5911976152 70139 95190 111222 138276 143285 114228 99198 4 1 ≤ 0.4 119 152 139 190 222 276 285 228 198 113 RPM 89671 47825 23912 11956 5978 3587 2989 1793 1435 Profile Fz 0.0005 0.0012 0.0022 0.006 0.014 0.029 0.036 0.048 0.052 2STAINLESS STEELS(FREE MACHINING)303, 416, 420F, 430F440F≤ 275 Bhnor≤ 28 HRcSlot34≤ 0.50≤ 0.25≤ 0.25≤ 1.5≤ 1.5(90-135)Feed(mm/min)90135115172105158143215167251208312215323172258149224≤ 1.517923021028733541643034429882RPM654363489917449872543622617218113091047Fz0.00050.00120.00220.0060.0140.0290.0360.0480.052 23 11 ≤1≤ 0.5 (66-99) Feed(mm/min)6598 84 77 105 122 152 157 126 109126115157183228236188163 M 4 1 ≤ 0.4 131 168 154 209 244 304 314 251 21878RPM61800329601648082404120247220601236989 Profile Fz 0.0005 0.0010 0.0019 0.004 0.012 0.024 0.029 0.037 0.042 STAINLESS STEELS(DIFFICULT)≤ 275 Bhn304, 304L, 316, 316L,or17-4 PH, 15-5, 13-4,≤ 28 HRc23≤ 0.50≤ 0.25≤ 1.5≤ 1.5(62-93)Feed(mm/min)6293669963946699119 119 91 83991481781791371254≤ 0.25≤ 1.512413212513219823723918316656RPM4483623912119565978298917931495897717 Custom 450 Slot Fz 0.0005 0.0010 0.0019 0.004 0.012 0.024 0.029 0.037 0.042 23 11 ≤1≤ 0.5 (45-68) Feed(mm/min)4567 4872 4568 48 72 86 87 66 607210812913010090 4 1 ≤ 0.4 90 96 91 96 143 172 173 133 121 102 RPM 81189 43301 21650 10825 5413 3248 2706 1624 1299 Profile Fz 0.0008 0.0015 0.0031 0.007 0.019 0.040 0.048 0.064 0.070 CAST IRONS ≤ 220 BhnKGray, Malleable,orDuctile≤ 19 HRc23≤ 0.50≤ 0.25≤ 1.5≤ 1.5(82-123)Feed(mm/min)130195130195134201 152227 206309 260390 260390 208312 1822734≤ 0.25≤ 1.526026026830341152052041636475RPM59377316681583479173958237519791188950 Slot Fz 0.0008 0.0015 0.0031 0.007 0.019 0.040 0.048 0.064 0.070 23 11 ≤1≤ 0.5 (60-90) Feed(mm/min)9514395143 98147 111166 150226 190285 190285 152228 133200 4 1 ≤ 0.4 190 190 196 222 301 380 380 304 266 268 RPM 213272 113745 56872 28436 14218 8531 7109 4265 3412 Profile Fz 0.0015 0.0032 0.0060 0.014 0.038 0.080 0.096 0.128 0.140 ALUMINUMNALLOYS2017, 2024, 356,6061, 7075 2 ≤ 0.50 ≤ 1.5 (215-322) Feed 640 728 682 796 1081 1365 1365 1092 955≤ 150 Bhnor3≤ 0.25≤ 1.5≤ 7 HRcSlot(mm/min)96010921024119416212047204716381433195RPM155107827244136220681103406204517031022482Fz0.00150.00320.00600.0140.0380.0800.0960.1280.140 2 1 ≤1 (156-234) Feed 465 529 496 579 786 993 993 794 695 3 1 ≤ 0.5 (mm/min) 698 794 745 869 1179 1489 1489 1191 1042 continued on next page 218 END MILLS wwENwD.kMyIoLcLSera-sgstool.com