
METRIC Straight Flute Reamer Series DC • mm 201M Vc Metric Hardness (m/min) 1 2 3 4 6 8 10 82 RPM 26174 13087 8725 6544 4362 3272 2617 ≤ 80 Bhn or Fr 0.040 0.080 0.120 0.160 0.240 0.320 0.400 ALUMINUM ALLOYS ≤ 47 HRb (66-99) Feed (mm/min) 1047 1047 1047 1047 1047 1047 1047 2017, 2024, 356, 6061, 7075 70 RPM 22297 11148 7432 5574 3716 2787 2230≤ 150 Bhn or Fr 0.040 0.080 0.120 0.160 0.240 0.320 0.400 ≤ 7 HRc (56-84) Feed (mm/min) 892 892 892 892 892 892 892 N 35 RPM 11148 5574 3716 2787 1858 1394 1115 ≤ 140 Bhn or Fr 0.020 0.041 0.061 0.081 0.122 0.163 0.204 COPPER ALLOYS ≤ 3 HRc (28-42) Feed (mm/min) 227 227 227 227 227 227 227 Alum Bronze, C110, Muntz Brass 29 RPM 9209 4605 3070 2302 1535 1151 921≤ 200 Bhn or Fr 0.020 0.041 0.061 0.082 0.122 0.163 0.204 ≤ 23 HRc (23-35) Feed (mm/min) 188 188 188 188 188 188 188 6 RPM 1939 969 646 485 323 242 194 ≤ 220 Bhn or Fr 0.012 0.024 0.036 0.047 0.071 0.095 0.119 ≤ 19 HRc (5-7) Feed (mm/min) 23 23 23 23 23 23 23 SUPER ALLOYS (NICKEL, COBALT,IRON BASE)Inconel 601, 617, 625,Incoloy 800, Monel 400,≤ 320 Bhnor≤ 34 HRc5RPM1454Fr0.010(4-5)Feed (mm/min)157270.021154850.031153640.041152420.062151820.083151450.10315 Rene, Waspaloy 3 RPM 969 485 323 242 162 121 97 ≤ 425 Bhn or Fr 0.006 0.012 0.019 0.025 0.037 0.050 0.062 ≤ 45 HRc (2-4) Feed (mm/min) 6 6 6 6 6 6 6 S 14 RPM 4362 2181 1454 1091 727 545 436 ≤ 275 Bhn or Fr 0.024 0.048 0.072 0.096 0.144 0.193 0.241 ≤ 28 HRc (11-16) Feed (mm/min) 105 105 105 105 105 105 105 TITANIUM ALLOYS 11 RPM 3393 1696 1131 848 565 424 339 Pure Titanium, Ti6Al4V, ≤ 350 Bhn Ti6Al2Sn4Zr2Mo, or Fr 0.015 0.029 0.044 0.059 0.088 0.118 0.147 Ti4Al4Mo2Sn0.5Si, ≤ 38 HRc (9-13) Ti-6Al4V Feed (mm/min) 50 50 50 50 50 50 50 ≤ 440 Bhn 8 RPM 2424 1212 808 606 404 303 242 or Fr 0.010 0.020 0.030 0.040 0.059 0.079 0.099 ≤ 47 HRc (6-9) Feed (mm/min) 24 24 24 24 24 24 24 continued on next page 332 DRILLS www.kDyRoIcLeLrSa-sgstool.com