Series Diameter (D1) 135M 5D Vc (mm) Metric Hardness (m/min) 1.5 3 6 8 10 12 16 20 ≤ 300 Bhn 12 RPM 2585 1293 646 485 388 323 242 194 SUPER ALLOYS or Fr 0.010 0.019 0.039 0.052 0.064 0.077 0.103 0.129 (Nickel , Cobalt, ≤ 32 HRc (10-15) Feed (mm/min) 25 25 25 25 25 25 25 25 Iron Base) Inconel 601, 617, 625, Incoloy, ≤ 400 Bhn 6 RPM 1293 646 323 242 194 162 121 97 Monel 400, Rene, Waspaloy or Fr 0.007 0.014 0.028 0.037 0.046 0.056 0.074 0.093 ≤ 43 HRc (5-7) Feed (mm/min) 9 9 9 9 9 9 9 9 ≤ 275 Bhn 32 RPM 6786 3393 1696 1272 1018 848 636 509 Series 135 5xD  S or Fr 0.021 0.043 0.085 0.114 0.142 0.171 0.228 0.285 ≤ 28 HRc (26-38) Feed (mm/min) 145 145 145 145 145 145 145 145 TITANIUM ALLOYS 24 RPM 5170 2585 1293 969 776 646 485 388 Pure Titanium, Ti6Al4V, ≤ 350 Bhn Ti6Al2Sn4Zr2Mo, or Fr 0.019 0.039 0.077 0.103 0.129 0.155 0.206 0.258 Ti4Al4Mo2Sn0.5Si, ≤ 38 HRc (20-29) Ti-6Al4V Feed (mm/min) 100 100 100 100 100 100 100 100 ≤ 440 Bhn 13 RPM 2714 1357 679 509 407 339 254 204 |  or Fr 0.015 0.029 0.059 0.079 0.098 0.118 0.157 0.196 Speed & Feed Recommendations ≤ 47 HRc (10-15) Feed (mm/min) 40 40 40 40 40 40 40 40 ≤ 80 Bhn 194 RPM 41039 20519 10260 7695 6156 5130 3847 3078 or Fr 0.059 0.118 0.237 0.316 0.395 0.474 0.632 0.790 ALUMINUM ALLOYS ≤ 47 HRb (155-232) Feed (mm/min) 2430 2430 2430 2430 2430 2430 2430 2430 2017, 2024, 356, 6061, 7075 ≤ 150 Bhn 165 RPM 34899 17449 8725 6544 5235 4362 3272 2617 or Fr 0.059 0.118 0.237 0.316 0.394 0.473 0.631 0.789 ≤ 7 HRc (132-198) Feed (mm/min) 2065 2065 2065 2065 2065 2065 2065 2065 N ≤ 140 Bhn 137 RPM 29082 14541 7271 5453 4362 3635 2726 2181 or Fr 0.027 0.053 0.107 0.142 0.178 0.213 0.284 0.355 Copper Alloys ≤ 3 HRc (110-165) Feed (mm/min) 775 775 775 775 775 775 775 775 Alum Bronze, C110, Muntz Brass ≤ 200 Bhn 110 RPM 23266 11633 5816 4362 3490 2908 2181 1745 or Fr 0.027 0.054 0.108 0.144 0.181 0.217 0.289 0.361 ≤ 23 HRc (88-132) Feed (mm/min) 630 630 630 630 630 630 630 630 Note: •  Bhn (Brinell)   HRc (Rockwell C)   HRb (Rockwell B) •  rpm = (1000 x m / min) / (3.14 x D1) www.sgstoolwizard.com •  mm / min = (mm / revolution) x rpm •  reduce speed and feed for materials harder than listed •  refer to the KYOCERA SGS Tool Wizard for complete technical information (www.kyocera-sgstool.com) www.kyocera-sgstool.com 25