FRACTIONAL 2 Flute: Square, Double, Stub, Long, Ball, Corner Radius 3 Flute: Square, Ball, Tapered 4 Flute: Square, Double, Stub, Ball, Corner Radius Tapered: Square, Radius Ap Series Diameter (D1) 1, 3, 5, 14, 15, 16, Ae Ae (inch) 17, 23, 24, 59 Vc 1/64 1/32 1/16 1/8 1/4 3/8 1/2 3/4 1 Fractional Hardness Flutes Ae x D1 Ap x D1 (sfm) 65 RPM 15891 7946 3973 1986 993 662 497 331 248 SUPER ALLOYS Profile Fz 0.00002 0.00003 0.00006 0.0002 0.0004 0.0008 0.0010 0.0012 0.0014 (NICKEL, COBALT, 2 ≤ 0.50 ≤ 1.5 (52-78) Feed 0.6 0.5 0.5 0.7 0.7 1.1 1.0 0.8 0.7 IRON BASE) ≤ 300 Bhn 3 ≤ 0.25 ≤ 1.5 (ipm) 1.0 0.7 0.7 1.1 1.0 1.6 1.5 1.2 1.0 Inconel 601, or 4 ≤ 0.25 ≤ 1.5 1.3 1.0 1.0 1.4 1.4 2.1 2.0 1.6 1.4 617, 625, 718, ≤ 32 HRc 45 RPM 11002 5501 2750 1375 688 458 344 229 172 Incoloy 800, Slot Fz 0.00002 0.00003 0.00006 0.0002 0.0004 0.0008 0.0010 0.0012 0.0014 Monel 400,Rene, 2 1 ≤1 0.4 0.3 0.3 0.5 0.5 0.7 0.7 0.6 0.5 Waspalloy 3 1 ≤ 0.5 (36-54) Feed 0.7 0.5 0.5 0.7 0.7 1.1 1.0 0.8 0.7 4 1 ≤ 0.4 (ipm) 0.9 0.7 0.7 1.0 1.0 1.5 1.4 1.1 1.0 S 180 RPM 44006 22003 11002 5501 2750 1834 1375 917 688 TITANIUM ALLOYS Profile Fz 0.00002 0.00004 0.00008 0.0002 0.0005 0.0009 0.0012 0.0014 0.0017 Ti6Al4V, 2 ≤ 0.50 ≤ 1.5 1.8 1.8 1.8 2.2 2.8 3.3 3.3 2.6 2.3 Ti6Al2Sn4Zr2Mo, 3 ≤ 0.25 ≤ 1.5 (144-216) Feed 2.6 2.6 2.6 3.3 4.1 5.0 5.0 3.9 3.5 Ti4Al4Mo2Sn0.5Si, ≤ 350 Bhn (ipm) Ti10Al2Fe3Al, or 4 ≤ 0.25 ≤ 1.5 3.5 3.5 3.5 4.4 5.5 6.6 6.6 5.1 4.7 Ti5Al53Mo3Cr, ≤ 38 HRc 130 RPM 31782 15891 7946 3973 1986 1324 993 662 497 Ti7Al4Mo, Slot Fz 0.00002 0.00004 0.00008 0.0002 0.0005 0.0009 0.0012 0.0014 0.0017 Ti3Al8V6Cr4Zr4Mo, 2 1 ≤1 1.3 1.3 1.3 1.6 2.0 2.4 2.4 1.9 1.7 Ti6Al6V6Sn, 3 1 ≤ 0.5 (104-156) Feed 1.9 1.9 1.9 2.4 3.0 3.6 3.6 2.8 2.5 Ti152 Cr3Sn3Al 4 1 ≤ 0.4 (ipm) 2.5 2.5 2.5 3.2 4.0 4.8 4.8 3.7 3.4 Profile 880 RPM 215142 107571 53786 26893 13446 8964 6723 4482 3362 Fz 0.00006 0.00013 0.00025 0.0006 0.0016 0.0030 0.0040 0.0048 0.0056 ALUMINUM ≤ 150 Bhn 2 ≤ 0.50 ≤ 1.5 (704-1056) Feed 25.8 28.0 26.9 32.3 43.0 53.8 53.8 43.0 37.6 ALLOYS or 3 ≤ 0.25 ≤ 1.5 (ipm) 38.7 42.0 40.3 48.4 64.5 80.7 80.7 64.5 56.5 2017, 2024, 356, ≤ 7 HRc Slot 640 RPM 156467 78234 39117 19558 9779 6519 4890 3260 2445 6061, 7075 Fz 0.00006 0.00013 0.00025 0.0006 0.0016 0.0030 0.0040 0.0048 0.0056 2 1 ≤1 (512-768) Feed 18.8 20.3 19.6 23.5 31.3 39.1 39.1 31.3 27.4 3 1 ≤ 0.5 (ipm) 28.2 30.5 29.3 35.2 46.9 58.7 58.7 46.9 41.1 485 RPM 118573 59286 29643 14822 7411 4941 3705 2470 1853 Profile Fz 0.00003 0.00006 0.00013 0.0003 0.0008 0.0015 0.0020 0.0024 0.0028 2 ≤ 0.50 ≤ 1.5 (388-582) Feed 7.1 7.1 7.7 8.9 11.9 14.8 14.8 11.9 10.4 COPPER ALLOYS ≤ 140 Bhn 3 ≤ 0.25 ≤ 1.5 (ipm) 10.7 10.7 11.6 13.3 17.8 22.2 22.2 17.8 15.6 Alum Bronze, C110, or 4 ≤ 0.25 ≤ 1.5 14.2 14.2 15.4 17.8 23.7 29.6 29.6 23.7 20.8 Muntz Brass ≤ 3 HRc 350 RPM 85568 42784 21392 10696 5348 3565 2674 1783 1337 Slot Fz 0.00003 0.00006 0.00013 0.0003 0.0008 0.0015 0.0020 0.0024 0.0028 2 1 ≤1 (280-420) Feed 5.1 5.1 5.6 6.4 8.6 10.7 10.7 8.6 7.5 3 1 ≤ 0.5 (ipm) 7.7 7.7 8.3 9.6 12.8 16.0 16.0 12.8 11.2 4 1 ≤ 0.4 10.3 10.3 11.1 12.8 17.1 21.4 21.4 17.1 15.0 N 880 RPM 215142 107571 53786 26893 13446 8964 6723 4482 3362 Profile Fz 0.00006 0.00013 0.00025 0.0006 0.0016 0.0030 0.0040 0.0048 0.0056 2 ≤ 0.50 ≤ 1.5 (704-1056) Feed 25.8 28.0 26.9 32.3 43.0 53.8 53.8 43.0 37.6 PLASTICS 3 ≤ 0.25 ≤ 1.5 (ipm) 38.7 42.0 40.3 48.4 64.5 80.7 80.7 64.5 56.5 Polycarbonate, 4 ≤ 0.25 ≤ 1.5 51.6 55.9 53.8 64.5 86.1 107.6 107.6 86.1 75.3 PVC, Polypropylene 640 RPM 156467 78234 39117 19558 9779 6519 4890 3260 2445 Slot Fz 0.00006 0.00013 0.00025 0.0006 0.0016 0.0030 0.0040 0.0048 0.0056 2 1 ≤1 (512-768) Feed 18.8 20.3 19.6 23.5 31.3 39.1 39.1 31.3 27.4 3 1 ≤ 0.5 (ipm) 28.2 30.5 29.3 35.2 46.9 58.7 58.7 46.9 41.1 4 1 ≤ 0.4 37.6 40.7 39.1 46.9 62.6 78.2 78.2 62.6 54.8 660 RPM 161357 80678 40339 20170 10085 6723 5042 3362 2521 Profile Fz 0.00006 0.00013 0.00025 0.0006 0.0016 0.0030 0.0040 0.0048 0.0056 2 ≤ 0.50 ≤ 1.5 (528-792) Feed 19.4 21.0 20.2 24.2 32.3 40.3 40.3 32.3 28.2 3 ≤ 0.25 ≤ 1.5 (ipm) 29.0 31.5 30.3 36.3 48.4 60.5 60.5 48.4 42.4 GRAPHITE 4 ≤ 0.25 ≤ 1.5 38.7 42.0 40.3 48.4 64.5 80.7 80.7 64.5 56.5 480 RPM 117350 58675 29338 14669 7334 4890 3667 2445 1834 Slot Fz 0.00006 0.00013 0.00025 0.0006 0.0016 0.0030 0.0040 0.0048 0.0056 2 1 ≤1 (384-576) Feed 14.1 15.3 14.7 17.6 23.5 29.3 29.3 23.5 20.5 3 1 ≤ 0.5 (ipm) 21.1 22.9 22.0 26.4 35.2 44.0 44.0 35.2 30.8 4 1 ≤ 0.4 28.2 30.5 29.3 35.2 46.9 58.7 58.7 46.9 41.1 Bhn (Brinell)   HRc (Rockwell C)   limit cut depths of long and extra long flute mills to .05 x D1 when slotting rpm = (Vc x 3.82) / D1 or profiling ipm = Fz x number of flutes x rpm reduce feed and Ae when finish milling (.02 x D1 maximum) reduce speed and feed for materials harder than listed refer to the KYOCERA SGS Tool Wizard® for complete technical information for tapered end mills, base the speed on the largest diameter contacting (www.kyocera-sgstool.com) the workpiece and the feed on the smallest diameter www.kyocerEaN-DsgMstILoLoSl.com END MILLS 199