FRACTIONAL T-Carb® Ap Series 51, 51CR, 51L, Ae Ae DC • in 51LC Vc Fractional Hardness Ae x DC Ap x DC (sfm) 1/4 3/8 1/2 5/8 3/4 1 105 RPM 1604 1070 802 642 535 401 Profile ≤ 0.1 ≤1 Fz 0.0014 0.0027 0.0036 0.0039 0.0043 0.0050 SUPER ALLOYS (84-126) (NICKEL, COBALT, ≤ 300 Bhn Feed (ipm) 13 17 17 15 14 12 IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 130 RPM 1986 1324 993 795 662 497 Incoloy, Monel 400 HSM ≤ 0.05 ≤2 Fz 0.0016 0.0036 0.0048 0.0053 0.0058 0.0067 (104-156) Feed (ipm) 19 29 29 25 23 20 80 RPM 1222 815 611 489 407 306 Profile SUPER ALLOYS ≤ 0.1 ≤1 Fz 0.0010 0.0018 0.0025 0.0027 0.0029 0.0034 (NICKEL, COBALT, (64-96) ≤ 400 Bhn Feed (ipm) 7 9 9 8 7 6 IRON BASE) or Inconel 718, X-750, 100 RPM 1528 1019 764 611 509 382 ≤ 43 HRc Incoloy, Waspaloy, HSM Hastelloy, Rene ≤ 0.05 ≤2 Fz 0.0013 0.0025 0.0034 0.0037 0.0041 0.0047 (80-120) Feed (ipm) 12 15 16 14 13 11 S 280 RPM 4278 2852 2139 1711 1426 1070 Profile ≤ 0.1 ≤1 Fz 0.0010 0.0018 0.0025 0.0027 0.0029 0.0034 TITANIUM ALLOYS (224-336) Pure Titanium, ≤ 350 Bhn Feed (ipm) 26 31 32 28 25 22 Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 355 RPM 5424 3616 2712 2170 1808 1356 Ti4Al4Mo2Sn0.5Si HSM ≤ 0.05 ≤2 Fz 0.0013 0.0025 0.0034 0.0037 0.0041 0.0047 (284-426) Feed (ipm) 42 54 55 48 44 38 155 RPM 2368 1579 1184 947 789 592 TITANIUM ALLOYS Profile (DIFFICULT) ≤ 0.1 ≤1 Fz 0.0010 0.0018 0.0025 0.0027 0.0029 0.0034 Ti10Al2Fe3Al, (124-186) ≤ 440 Bhn Feed (ipm) 14 17 18 15 14 12 Ti5Al5V5Mo3Cr, or Ti7Al4Mo, 200 RPM 3056 2037 1528 1222 1019 764 ≤ 47 HRc Ti3Al8V6Cr4Zr4Mo, HSM Ti6Al6V6Sn, ≤ 0.05 ≤2 Fz 0.0013 0.0025 0.0034 0.0037 0.0041 0.0047 Ti15V3 Cr3Sn3Al (160-240) Feed (ipm) 24 31 31 27 25 22 240 RPM 3667 2445 1834 1467 1222 917 Profile ≤ 0.1 ≤1 Fz 0.0012 0.0023 0.0030 0.0034 0.0037 0.0043 (192-288) TOOL STEELS ≤ 375 Bhn Feed (ipm) 26 34 33 30 27 24 H A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 40 HRc 305 RPM 4660 3107 2330 1864 1553 1165 HSM ≤ 0.05 ≤2 Fz 0.0017 0.0032 0.0042 0.0046 0.0050 0.0059 (244-366) Feed (ipm) 48 60 59 51 47 41 Bhn (Brinell)   HRc (Rockwell C)   HSM (High Speed Machining) rpm = Vc x 3.82 / DC ipm = Fz x 6 x rpm reduce speed and feed for materials harder than listed reduce feed and Ae when finish milling (.02 x DC maximum) feed rates listed have chip thinning adjustments included where applicable refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) 77 END MILLS www.kyocera-sgstool.com END MILLS