METRIC ICe-Carb® Series DC • mm 140M 8D Vc Metric Hardness (m/min) 3 6 8 10 12 14 16 223 RPM 23589 11795 8846 7077 5897 5055 4423 ≤ 80 Bhn or Fr 0.108 0.215 0.287 0.359 0.431 0.502 0.574 ALUMINUM ALLOYS ≤ 47 HRb (178-267) Feed (mm/min) 2540 2540 2540 2540 2540 2540 2540 2017, 2024, 356, 6061, 7075 194 RPM 20519 10260 7695 6156 5130 4397 3847≤ 150 Bhn or Fr 0.111 0.223 0.297 0.371 0.446 0.520 0.594 ≤ 7 HRc (155-232) Feed (mm/min) 2286 2286 2286 2286 2286 2286 2286 N 78 RPM 8240 4120 3090 2472 2060 1766 1545 ≤ 140 Bhn or Fr 0.043 0.086 0.115 0.144 0.173 0.201 0.230 COPPER ALLOYS ≤ 3 HRc (62-93) Feed (mm/min) 356 356 356 356 356 356 356 Alum Bronze, C110, Muntz Brass 72 RPM 7594 3797 2848 2278 1898 1627 1424≤ 200 Bhn or Fr 0.043 0.087 0.116 0.145 0.174 0.203 0.232 ≤ 23 HRc (57-86) Feed (mm/min) 330 330 330 330 330 330 330 20 RPM 2100 1050 788 630 525 450 394 ≤ 300 Bhn SUPER ALLOYS(NICKEL , COBALT, or Fr 0.021 0.041 0.055 0.069 0.082 0.096 0.110≤ 32 HRc(16-24)Feed (mm/min)43434343434343 IRON BASE) Inconel 601, 617, 625, Incoloy,Monel 400, Rene, Waspaloy≤ 400 Bhnor11RPM 1131 565 424 339 283 242 212Fr0.0130.0270.0360.0450.0540.0630.072 ≤ 43 HRc (9-13) Feed (mm/min) 15 15 15 15 15 15 15 56 RPM 5978 2989 2242 1793 1495 1281 1121 ≤ 275 Bhn S or Fr 0.038 0.076 0.102 0.127 0.153 0.178 0.204 ≤ 28 HRc (45-68) Feed (mm/min) 229 229 229 229 229 229 229 TITANIUM ALLOYS 43 RPM 4524 2262 1696 1357 1131 969 848 Pure Titanium, Ti6Al4V, ≤ 350 Bhn Ti6Al2Sn4Zr2Mo, or Fr 0.028 0.056 0.075 0.094 0.112 0.131 0.150 Ti4Al4Mo2Sn0.5Si, ≤ 38 HRc (34-51) Ti-6Al4V Feed (mm/min) 127 127 127 127 127 127 127 23 RPM 2424 1212 909 727 606 519 454 ≤ 440 Bhn or Fr 0.024 0.048 0.064 0.080 0.096 0.112 0.129 ≤ 47 HRc (18-27) Feed (mm/min) 58 58 58 58 58 58 58 43 RPM 4524 2262 1696 1357 1131 969 848 ≤ 200 Bhn or Fr 0.048 0.095 0.127 0.159 0.191 0.223 0.255 ≤ 13 HRc (34-51) Feed (mm/min) 216 216 216 216 216 216 216 27 RPM 2908 1454 1091 872 727 623 545 TOOL STEELS ≤ 375 Bhn H A2, D2, H13, L2, M2, or Fr 0.026 0.052 0.070 0.087 0.105 0.122 0.140 P20, S7, T15, W2 ≤ 40 HRc (22-33) Feed (mm/min) 76 76 76 76 76 76 76 24 RPM 2585 1293 969 776 646 554 485 ≤ 475 Bhn or Fr 0.015 0.029 0.039 0.049 0.059 0.069 0.079 ≤ 50 HRc (20-29) Feed (mm/min) 38 38 38 38 38 38 38 Bhn (Brinell)  HRc (Rockwell C)  HRb (Rockwell B) rpm = (Vc x 1000) / (DC x 3.14) mm/min = 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 281