METRIC Multi-Carb Ap Series Ae Ae DC • mm 66M, 66MCR Vc Metric Hardness Ae x DC Ap x DC (m/min) 6 8 10 12 16 20 25 165 RPM 8725 6544 5235 4362 3272 2617 2094 Profile ≤ 0.05 ≤1 Fz 0.022 0.036 0.045 0.055 0.074 0.080 0.080 CAST IRONS (132-198) ≤ 260 Bhn Feed (mm/min) 1319 1661 1661 2167 2186 2303 1843 (HIGH ALLOY) K or Gray, Malleable, 198 RPM 10470 7852 6282 5235 3926 3141 2513 ≤ 26 HRc Ductile Finish ≤ 0.02 ≤2 Fz 0.017 0.029 0.036 0.044 0.059 0.064 0.064 (158-237) Feed (mm/min) 1266 1595 1595 2080 2099 2211 1769 32 RPM 1696 1272 1018 848 636 509 407 Profile ≤ 0.05 ≤1 Fz 0.017 0.030 0.037 0.043 0.059 0.064 0.065 SUPER ALLOYS (26-38) (NICKEL, COBALT, ≤ 300 Bhn Feed (mm/min) 199 266 213 330 337 358 291 IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 38 RPM 2036 1527 1221 1018 763 611 489 Incoloy, Monel 400 Finish ≤ 0.02 ≤2 Fz 0.013 0.024 0.030 0.035 0.047 0.051 0.052 (31-46) Feed (mm/min) 192 255 255 317 324 344 279 26 RPM 1373 1030 824 687 515 412 330 Profile SUPER ALLOYS ≤ 0.05 ≤1 Fz 0.012 0.019 0.024 0.026 0.036 0.040 0.040 (NICKEL, COBALT, (21-31) ≤ 400 Bhn Feed (mm/min) 115 138 138 163 166 181 145 IRON BASE) or Inconel 718, X-750, 31 RPM 1648 1236 989 824 618 494 396 ≤ 43 HRc Incoloy, Waspaloy, Finish Hastelloy, Rene ≤ 0.02 ≤2 Fz 0.010 0.015 0.019 0.021 0.029 0.032 0.032 (25-37) Feed (mm/min) 111 133 133 157 159 174 139 S 119 RPM 6301 4726 3781 3151 2363 1890 1512 Profile ≤ 0.05 ≤1 Fz 0.019 0.032 0.040 0.050 0.067 0.072 0.073 TITANIUM ALLOYS (95-143) Pure Titanium, ≤ 350 Bhn Feed (mm/min) 847 1059 1059 1429 1415 1497 1206 Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 143 RPM 7561 5671 4537 3781 2836 2268 1815 Ti4Al4Mo2Sn0.5Si Finish ≤ 0.02 ≤2 Fz 0.015 0.026 0.032 0.040 0.053 0.058 0.058 (114-171) Feed (mm/min) 813 1016 1016 1372 1359 1437 1158 43 RPM 2262 1696 1357 1131 848 679 543 TITANIUM ALLOYS Profile (DIFFICULT) ≤ 0.05 ≤1 Fz 0.019 0.032 0.040 0.050 0.067 0.072 0.073 Ti10Al2Fe3Al, (34-51) ≤ 440 Bhn Feed (mm/min) 304 380 380 513 508 537 433 Ti5Al5V5Mo3Cr, or Ti7Al4Mo, 51 RPM 2714 2036 1629 1357 1018 814 651 ≤ 47 HRc Ti3Al8V6Cr4Zr4Mo, Finish Ti6Al6V6Sn, ≤ 0.02 ≤2 Fz 0.015 0.026 0.032 0.040 0.053 0.058 0.058 Ti15V3 Cr3Sn3Al (41-61) Feed (mm/min) 292 365 365 492 488 516 416 88 RPM 4686 3514 2811 2343 1757 1406 1125 Profile ≤ 0.05 ≤1 Fz 0.014 0.026 0.032 0.038 0.051 0.056 0.055 (71-106) TOOL STEELS ≤ 375 Bhn Feed (mm/min) 472 630 630 810 810 866 680 H A2, D2, H13, L2, M2, or P20, S7, T15, W2 ≤ 40 HRc 106 RPM 5623 4217 3374 2811 2108 1687 1349 Finish ≤ 0.02 ≤2 Fz 0.012 0.020 0.026 0.031 0.041 0.045 0.044 (85-127) Feed (mm/min) 453 605 605 777 777 831 653 Bhn (Brinell)   HRc (Rockwell C) rpm = (Vc x 1000) / (DC x 3.14) mm/min = Fz x number of flutes x rpm reduce speed and feed for materials harder than listed feed rates listed have chip thinning adjustments included where applicable refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) 96 END MILLS END MILLS www.kyocera-sgstool.com