FRACTIONAL Multi-Carb Ap Series Diameter (D1) Ae Ae (inch) 66, 66CR Vc Fractional Hardness Ae x D1 Ap x D1 (sfm) 3/16 1/4 3/8 1/2 5/8 3/4 1 385 RPM 7844 5883 3922 2941 2353 1961 1471 Profile ≤ 0.05 ≤1 Fz 0.0005 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026 (308-462) STAINLESS STEELS ≤ 275 Bhn Feed (ipm) 27.5 28.8 38.4 47.7 48.7 51.8 42.1 (DIFFICULT) or 304, 304L, 316, 316L ≤ 28 HRc 462 RPM 9412 7059 4706 3530 2824 2353 1765 Finish ≤ 0.02 ≤2 Fz 0.0004 0.0006 0.0011 0.0014 0.0018 0.0019 0.0021 (370-554) Feed (ipm) 26.4 27.7 36.9 45.7 46.8 49.7 40.4 M 355 RPM 7233 5424 3616 2712 2170 1808 1356 Profile ≤ 0.05 ≤1 Fz 0.0005 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026 STAINLESS STEELS (284-426) (PH) ≤ 325 Bhn Feed (ipm) 25.3 26.6 35.4 43.9 44.9 47.7 38.8 13-8 PH, 15-5 PH, or 17-4 PH, Custom 450 ≤ 35 HRc 426 RPM 8679 6509 4340 3255 2604 2170 1627 Finish ≤ 0.02 ≤2 Fz 0.0004 0.0006 0.0011 0.0014 0.0018 0.0019 0.0021 (341-511) Feed (ipm) 24.3 25.5 34.0 42.2 43.1 45.8 37.2 105 RPM 2139 1604 1070 802 642 535 401 Profile ≤ 0.05 ≤1 Fz 0.0005 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026 SUPER ALLOYS (84-126) (NICKEL, COBALT, ≤ 300 Bhn Feed (ipm) 7.5 7.9 10.5 13.0 13.3 14.1 11.5 IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 126 RPM 2567 1925 1284 963 770 642 481 Incoloy, Monel 400 Finish ≤ 0.02 ≤2 Fz 0.0004 0.0006 0.0011 0.0014 0.0018 0.0019 0.0021 (101-151) Feed (ipm) 7.2 7.5 10.1 12.5 12.8 13.6 11.0 85 RPM 1732 1299 866 649 520 433 325 Profile SUPER ALLOYS ≤ 0.05 ≤1 Fz 0.0003 0.0005 0.0009 0.0011 0.0014 0.0015 0.0016 (NICKEL, COBALT, (68-102) IRON BASE) ≤ 400 Bhn Feed (ipm) 3.6 4.5 5.5 6.4 6.5 7.1 5.7 Inconel 718, X-750, or Incoloy, Waspaloy, ≤ 43 HRc 102 RPM 2078 1559 1039 779 623 520 390 Hastelloy, Rene Finish ≤ 0.02 ≤2 Fz 0.0002 0.0004 0.0007 0.0009 0.0011 0.0012 0.0013 (82-122) Feed (ipm) 3.5 4.4 5.2 6.2 6.3 6.9 5.5 S 390 RPM 7946 5959 3973 2980 2384 1986 1490 Profile ≤ 0.05 ≤1 Fz 0.0005 0.0008 0.0015 0.0021 0.0026 0.0027 0.0029 TITANIUM ALLOYS (312-468) Pure Titanium, ≤ 350 Bhn Feed (ipm) 27.8 33.4 41.7 56.3 55.8 59.0 47.5 Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 468 RPM 9535 7151 4767 3576 2860 2384 1788 Ti4Al4Mo2Sn0.5Si Finish ≤ 0.02 ≤2 Fz 0.0004 0.0006 0.0012 0.0017 0.0021 0.0022 0.0023 (374-562) Feed (ipm) 26.7 32.0 40.0 54.1 53.5 56.6 45.6 140 RPM 2852 2139 1426 1070 856 713 535 TITANIUM ALLOYS Profile (DIFFICULT) ≤ 0.05 ≤1 Fz 0.0005 0.0008 0.0015 0.0021 0.0026 0.0027 0.0029 Ti10Al2Fe3Al, (112-168) Ti5Al5V5Mo3Cr, ≤ 440 Bhn Feed (ipm) 10.0 12.0 15.0 20.2 20.0 21.2 17.1 Ti7Al4Mo, or Ti3Al8V6Cr4Zr4Mo, ≤ 47 HRc 168 RPM 3423 2567 1711 1284 1027 856 642 Ti6Al6V6Sn, Finish Ti15V3 Cr3Sn3Al ≤ 0.02 ≤2 Fz 0.0004 0.0006 0.0012 0.0017 0.0021 0.0022 0.0023 (134-202) Feed (ipm) 9.6 11.5 14.4 19.4 19.2 20.3 16.4 Bhn (Brinell)   HRc (Rockwell C)  rpm = Vc x 3.82 / D1 ipm = Fz x number of flutes x rpm reduce speed and feed for materials harder than listed refer to the KYOCERA SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) 86 END MILLS wwwE.kNyDoMceILraLS-sgstool.com