Series 44, 45, 43CR, 43CB, Ap 43LC, 43, 43L, 43LCB, Diameter (D1) 43B, 43LB, 43EB, 43EC, Ae Ae (inch) 47, 47B, 47L, 47LB Vc Fractional Hardness Ae x D1 Ap x D1 (SFM) 1/8 1/4 3/8 1/2 3/4 1 345 RPM 10543 5272 3514 2636 1757 1318 Slot Fz 0.0008 0.0020 0.0040 0.0050 0.0060 0.0070 1 ≤1 Feed 17 21 28 26 21 18 Fractional (276-414) 2 flutes (IPM) Feed 25 32 42 40 32 28 3 flutes (IPM) 430 RPM 13141 6570 4380 3285 2190 1643 COPPER ALLOYS ≤ 200 Bhn Profile Fz 0.0008 0.0020 0.0040 0.0050 0.0060 0.0070 | N Beryllium Copper, or ≤ 0.5 ≤ 1.5 Feed 21 26 35 33 26 23 Speed & Feed Recommendations C110, Maganese ≤ 23 HRc (344-516) 2 flutes (IPM) Bronze, Tin Bronze Feed 32 39 53 49 39 34 3 flutes (IPM) 710 RPM 21698 10849 7233 5424 3616 2712 HSM Fz 0.0017 0.0045 0.0085 0.0115 0.0140 0.0160 ≤ 0.05 ≤2 Feed 74 98 123 125 101 87 (568-852) 2 flutes (IPM) Feed 111 146 184 187 152 130 3 flutes (IPM) 1600 RPM 48896 24448 16299 12224 8149 6112 Slot Fz 0.0015 0.0040 0.0075 0.0100 0.0120 0.0140 1 ≤1 Feed 147 196 244 244 196 171 (1280-1920) 2 flutes (IPM) Feed 220 293 367 367 293 257 3 flutes (IPM) 2000 RPM 61120 30560 20373 15280 10187 7640 PLASTICS Profile Fz 0.0015 0.0040 0.0075 0.0100 0.0120 0.0140 N ABS, Polycarbonate, ≤ 0.5 ≤ 1.5 Feed 183 244 306 306 244 214 PVC, Polypropylene (1600-2400) 2 flutes (IPM) Feed 275 367 458 458 367 321 3 flutes (IPM) 3300 RPM 100848 50424 33616 25212 16808 12606 HSM Fz 0.0034 0.0090 0.0170 0.0230 0.0275 0.0320 ≤ 0.05 ≤2 Feed 686 908 1143 1160 924 807 (2640-3960) 2 flutes (IPM) Feed 1029 1361 1714 1740 1387 1210 3 flutes (IPM) Note: • Bhn (Brinell), HRc (Rockwell C), HRb (Rockwell B) • rpm = sfm x 3.82 / D1 www.sgstoolwizard.com • ipm = Fz x number of flutes x rpm • reduce speed and feed for materials harder than listed • reduce cut depth and feed by 50% for long flute or long reach tools • reduce feed and Ae when finish milling (.02 x D1 maximum) • refer to the KYOCERA SGS Tool Wizard for complete technical information (www.kyocera-sgstool.com) www.kyocera-sgstool.com 49