
FRACTIONAL ICe-Carb® Series DC • in 140 8D Vc Fractional Hardness (sfm) 1/8 3/16 1/4 3/8 1/2 5/8 3/4 730 RPM 22309 14873 11154 7436 5577 4462 3718 ≤ 80 Bhn or Fr 0.0045 0.0067 0.0090 0.0134 0.0179 0.0224 0.0269 ALUMINUM ALLOYS ≤ 47 HRb (584-876) Feed (ipm) 100.0 100.0 100.0 100.0 100.0 100.0 100.0 2017, 2024, 356, 6061, 7075 635 RPM 19406 12937 9703 6469 4851 3881 3234≤ 150 Bhn or Fr 0.0046 0.0070 0.0093 0.0139 0.0186 0.0232 0.0278 ≤ 7 HRc (508-762) Feed (ipm) 90.0 90.0 90.0 90.0 90.0 90.0 90.0 N 255 RPM 7793 5195 3896 2598 1948 1559 1299 ≤ 140 Bhn or Fr 0.0018 0.0027 0.0036 0.0054 0.0072 0.0090 0.0108 COPPER ALLOYS ≤ 3 HRc (204-306) Feed (ipm) 14.0 14.0 14.0 14.0 14.0 14.0 14.0 Alum Bronze, C110, Muntz Brass 235 RPM 7182 4788 3591 2394 1795 1436 1197≤ 200 Bhn or Fr 0.0018 0.0027 0.0036 0.0054 0.0072 0.0091 0.0109 ≤ 23 HRc (188-282) Feed (ipm) 13.0 13.0 13.0 13.0 13.0 13.0 13.0 65 RPM 1986 1324 993 662 497 397 331 ≤ 300 Bhn SUPER ALLOYS(NICKEL , COBALT, or Fr 0.0009 0.0013 0.0017 0.0026 0.0034 0.0043 0.0051≤ 32 HRc(52-78)Feed (ipm)1.71.71.71.71.71.71.7 IRON BASE) Inconel 601, 617, 625, Incoloy,Monel 400, Rene, Waspaloy≤ 400 Bhnor35RPM 1070 713 535 357 267 214 178Fr0.00060.00080.00110.00170.00220.00280.0034 ≤ 43 HRc (28-42) Feed (ipm) 0.6 0.6 0.6 0.6 0.6 0.6 0.6 185 RPM 5654 3769 2827 1885 1413 1131 942 ≤ 275 Bhn S or Fr 0.0016 0.0024 0.0032 0.0048 0.0064 0.0080 0.0096 ≤ 28 HRc (148-222) Feed (ipm) 9.0 9.0 9.0 9.0 9.0 9.0 9.0 TITANIUM ALLOYS 140 RPM 4278 2852 2139 1426 1070 856 713 Pure Titanium, Ti6Al4V, ≤ 350 Bhn Ti6Al2Sn4Zr2Mo, or Fr 0.0012 0.0018 0.0023 0.0035 0.0047 0.0058 0.0070 Ti4Al4Mo2Sn0.5Si, ≤ 38 HRc (112-168) Ti-6Al4V Feed (ipm) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 75 RPM 2292 1528 1146 764 573 458 382 ≤ 440 Bhn or Fr 0.0010 0.0015 0.0020 0.0030 0.0040 0.0050 0.0060 ≤ 47 HRc (60-90) Feed (ipm) 2.3 2.3 2.3 2.3 2.3 2.3 2.3 140 RPM 4278 2852 2139 1426 1070 856 713 ≤ 200 Bhn or Fr 0.0020 0.0030 0.0040 0.0060 0.0079 0.0099 0.0119 ≤ 13 HRc (112-168) Feed (ipm) 8.5 8.5 8.5 8.5 8.5 8.5 8.5 90 RPM 2750 1834 1375 917 688 550 458 TOOL STEELS ≤ 375 Bhn H A2, D2, H13, L2, M2, or Fr 0.0011 0.0016 0.0022 0.0033 0.0044 0.0055 0.0065 P20, S7, T15, W2 ≤ 40 HRc (72-108) Feed (ipm) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 80 RPM 2445 1630 1222 815 611 489 407 ≤ 475 Bhn or Fr 0.0006 0.0009 0.0012 0.0018 0.0025 0.0031 0.0037 ≤ 50 HRc (64-96) Feed (ipm) 1.5 1.5 1.5 1.5 1.5 1.5 1.5 Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B) rpm = Vc x 3.82 / DC ipm = Fr x rpm reduce speed and feed for materials harder than listed refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) www.kyoceraD-sRgILsLtoSol.com DRILLS 279