
FRACTIONAL Straight Flute Accu-Reamer Series DC • in 200 Vc Fractional Hardness (sfm) 1/16 1/8 3/16 1/4 5/16 3/8 1/2 ≤ 220 Bhn 20 RPM 1222 611 407 306 244 204 153 or Fr 0.0008 0.0015 0.0023 0.0030 0.0038 0.0045 0.0060 ≤ 19 HRc (16-24) Feed (ipm) 1.0 0.9 0.9 0.9 0.9 0.9 0.9 SUPER ALLOYS (NICKEL, COBALT,IRON BASE)Inconel 601, 617, 625,Incoloy 800, Monel 400,≤ 320 Bhnor≤ 34 HRc15(12-18)RPMFrFeed (ipm)9170.00060.64580.00130.63060.00190.62290.00250.61830.00310.61530.00380.61150.00500.6 Rene, Waspaloy ≤ 425 Bhn 10 RPM 611 306 204 153 122 102 76 or Fr 0.0004 0.0007 0.0011 0.0015 0.0018 0.0022 0.0029 ≤ 45 HRc (8-12) Feed (ipm) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 S ≤ 275 Bhn 45 RPM 2750 1375 917 688 550 458 344 or Fr 0.0015 0.0030 0.0045 0.0060 0.0075 0.0090 0.0120 ≤ 28 HRc (36-54) Feed (ipm) 4.1 4.1 4.1 4.1 4.1 4.1 4.1 TITANIUM ALLOYSPure Titanium, Ti6Al4V,≤ 350 Bhn35 RPM 2139 1070 713 535 428 357 267 Ti6Al2Sn4Zr2Mo, or Fr 0.0010 0.0020 0.0029 0.0039 0.0049 0.0059 0.0078 Ti4Al4Mo2Sn0.5Si,Ti-6Al4V ≤ 38 HRc (28-42) Feed (ipm) 2.1 2.1 2.1 2.1 2.1 2.1 2.1 ≤ 440 Bhn 25 RPM 1528 764 509 382 306 255 191 or Fr 0.0006 0.0013 0.0019 0.0025 0.0031 0.0038 0.0050 ≤ 47 HRc (20-30) Feed (ipm) 0.9 1.0 1.0 1.0 0.9 1.0 1.0 ≤ 250 Bhn 40 RPM 2445 1222 815 611 489 407 306 or Fr 0.0010 0.0020 0.0029 0.0039 0.0049 0.0059 0.0078 ≤ 24 HRc (32-48) Feed (ipm) 2.4 2.4 2.4 2.4 2.4 2.4 2.4 ≤ 375 Bhn 25 RPM 1528 764 509 382 306 255 191 or Fr 0.0006 0.0013 0.0019 0.0025 0.0031 0.0038 0.0050 TOOL STEELS ≤ 40 HRc (20-30) Feed (ipm) 0.9 1.0 1.0 1.0 0.9 1.0 1.0 H A2, D2, H13, L2, M2, P20, S7, T15, W2 ≤ 475 Bhn 20 RPM 1222 611 407 306 244 204 153 or Fr 0.0004 0.0008 0.0012 0.0016 0.0019 0.0023 0.0031 ≤ 50 HRc (16-24) Feed (ipm) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 ≤ 655 Bhn 14 RPM 856 428 285 214 171 143 107 or Fr 0.0003 0.0007 0.0011 0.0014 0.0018 0.0021 0.0028 ≤ 60 HRc (11-17) Feed (ipm) 0.3 0.3 0.3 0.3 0.3 0.3 0.3 Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B) rpm = Vc x 3.82 / DC ipm = Fr x rpm increase speed and feed 30 percent when using coated reamers 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 329