FRACTIONAL V-Carb Ap Series Ae Ae DC • in 55, 55CR, 55B Vc Fractional Hardness Ae x DC Ap x DC (sfm) 1/8 1/4 3/8 1/2 5/8 3/4 1 360 RPM 11002 5501 3667 2750 2200 1834 1375 Profile ≤ 0.25 ≤ 1.5 Fz 0.0003 0.0007 0.0013 0.0017 0.0022 0.0023 0.0024 CAST IRONSK(HIGH ALLOY)Gray, Malleable,Ductile≤ 260 Bhnor≤ 26 HRcHSM (288-432) Feed (ipm) 14.3 19.3 23.8 23.4 24.2 21.1 16.5540RPM16502825155014126330027502063 ≤ 0.05 ≤2 Fz 0.0005 0.0014 0.0026 0.0034 0.0043 0.0044 0.0048 (432-648) Feed (ipm) 42.9 57.8 71.5 70.1 71.0 60.5 49.5 70 RPM 2139 1070 713 535 428 357 267 Profile ≤ 0.25 ≤ 1.5 Fz 0.0002 0.0006 0.0010 0.0014 0.0017 0.0018 0.0019 SUPER ALLOYS (56-84) (NICKEL, COBALT, ≤ 300 Bhn Feed (ipm) 2.2 3.2 3.6 3.7 3.6 3.2 2.5 IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 107 RPM 3270 1635 1090 817 654 545 409 Incoloy, Monel 400 HSM ≤ 0.05 ≤2 Fz 0.0004 0.0011 0.0021 0.0028 0.0034 0.0036 0.0039 (86-128) Feed (ipm) 6.7 9.0 11.4 11.4 11.1 9.8 8.0 55 RPM 1681 840 560 420 336 280 210 Profile SUPER ALLOYS ≤ 0.25(NICKEL, COBALT,IRON BASE)Inconel 718, X-750,Incoloy, Waspaloy,≤ 400 Bhnor≤ 43 HRcHSM≤ 1.5Fz0.00020.00040.00080.00100.00130.00140.0015(44-66)Feed (ipm)1.31.72.22.12.22.01.685RPM25981299866649520433325 Hastelloy, Rene ≤ 0.05 ≤2 Fz 0.0003 0.0008 0.0015 0.0021 0.0026 0.0027 0.0029 (68-102) Feed (ipm) 4.0 5.2 6.5 6.8 6.8 5.8 4.7 S 235 RPM 7182 3591 2394 1795 1436 1197 898 Profile ≤ 0.25 ≤ 1.5 Fz 0.0002 0.0006 0.0012 0.0016 0.0020 0.0021 0.0023 TITANIUM ALLOYS (188-282) Pure Titanium, ≤ 350 Bhn Feed (ipm) 7.2 10.8 14.4 14.4 14.4 12.6 10.3 Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 390 RPM 11918 5959 3973 2980 2384 1986 1490 Ti4Al4Mo2Sn0.5Si HSM ≤ 0.05 ≤2 Fz 0.0005 0.0013 0.0024 0.0032 0.0040 0.0041 0.0045 (312-468) Feed (ipm) 29.8 38.7 47.7 47.7 47.7 40.7 33.5 85 RPM 2598 1299 866 649 520 433 325 TITANIUM ALLOYS(DIFFICULT) Profile ≤ 0.25Ti10Al2Fe3Al,Ti5Al5V5Mo3Cr,Ti7Al4Mo,Ti3Al8V6Cr4Zr4Mo,≤ 440 Bhnor≤ 47 HRcHSM≤ 1.5Fz0.00020.00060.00120.00160.00200.00210.0023(68-102)Feed (ipm)2.63.95.25.25.24.53.7140RPM4278213914261070856713535 Ti6Al6V6Sn,Ti15V3 Cr3Sn3Al ≤ 0.05 ≤2 Fz 0.0005 0.0013 0.0024 0.0032 0.0040 0.0042 0.0045(112-168) Feed (ipm) 10.7 13.9 17.1 17.1 17.1 15.0 12.0 175 RPM 5348 2674 1783 1337 1070 891 669 Profile ≤ 0.25 ≤ 1.5 Fz 0.0002 0.0005 0.0010 0.0013 0.0016 0.0017 0.0018 (140-210) TOOL STEELS ≤ 375 Bhn Feed (ipm) 5.3 6.7 8.9 8.7 8.6 7.6 6.0 H A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 40 HRc 290 RPM 8862 4431 2954 2216 1772 1477 1108 HSM ≤ 0.05 ≤2 Fz 0.0004 0.0010 0.0019 0.0025 0.0032 0.0033 0.0035 (232-348) Feed (ipm) 17.7 22.2 28.1 27.7 28.4 24.4 19.4 Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = Vc x 3.82 / DC ipm = Fz x 5 x rpm reduce speed and feed for materials harder than listed reduce feed and Ae when finish milling (.02 x DC maximum) reduce Ap to 1 x DC (maximum) when profile milling with long or extra long flute length tools feed rates listed have chip thinning adjustments included where applicable refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) 70 END MILLS wwwE.kNyDoMceILraLS-sgstool.com