FRACTIONAL Ski-Carb Ap Series Diameter (D1) Ae Ae (inch) 45 Vc Fractional Hardness Ae x D1 Ap x D1 (sfm) 1/4 3/8 1/2 5/8 3/4 1 Slot 1600 RPM 24448 16299 12224 9779 8149 6112 1 ≤1 (1280-1920) Fz 0.0025 0.0045 0.0060 0.0065 0.0070 0.0085 Feed (ipm) 122 147 147 127 114 104 Aluminum AlloyS ≤ 150 Bhn Profile 2000 RPM 30560 20373 15280 12224 10187 7640 2024, 5052, 5086, or ≤ 0.5 ≤ 1.5 Fz 0.0025 0.0045 0.0060 0.0065 0.0070 0.0085 6061, 6073, 7075 ≤ 7 HRc (1600-2400) Feed (ipm) 153 183 183 159 143 130 HSM 3300 RPM 50424 33616 25212 20170 16808 12606 ≤ 0.05 ≤2 (2640-3960) Fz 0.0055 0.0105 0.0140 0.0150 0.0165 0.0195 Feed (ipm) 555 706 706 605 555 492 Slot 600 RPM 9168 6112 4584 3667 3056 2292 1 ≤1 (480-720) Fz 0.0025 0.0045 0.0060 0.0065 0.0070 0.0085 Feed (ipm) 46 55 55 48 43 39 Aluminum Die Cast ≤ 125 Bhn Profile 750 RPM 11460 7640 5730 4584 3820 2865 AlloyS or ≤ 0.5 ≤ 1.5 Fz 0.0025 0.0045 0.0060 0.0065 0.0070 0.0085 (High Silicone) ≤ 77 HRb (600-900) A-390, A-392, B- 390 Feed (ipm) 57 69 69 60 53 49 HSM 1240 RPM 18947 12631 9474 7579 6316 4737 ≤ 0.05 ≤2 (992-1488) Fz 0.0055 0.0105 0.0140 0.0150 0.0165 0.0195 Feed (ipm) 208 265 265 227 208 185 Slot 865 RPM 13217 8811 6609 5287 4406 3304 1 ≤1 (692-1038) Fz 0.0020 0.0040 0.0050 0.0055 0.0060 0.0070 Feed (ipm) 53 70 66 58 53 46 Copper AlloyS Profile 1080 RPM 16502 11002 8251 6601 5501 4126 Aluminum Bronze ≤ 140 Bhn ≤ 0.5 ≤ 1.5 Fz 0.0020 0.0040 0.0050 0.0055 0.0060 0.0070 N Brass or (864-1296) Feed (ipm) 66 88 83 73 66 58 Naval Brass ≤ 3 HRc Red Brass 1780 RPM 27198 18132 13599 10879 9066 6800 HSM Fz 0.0045 0.0085 0.0115 0.0125 0.0140 0.0160 ≤ 0.05 ≤2 (1424-2136) Feed (ipm) 245 308 313 272 254 218 Slot 345 RPM 5272 3514 2636 2109 1757 1318 1 ≤1 Fz 0.0020 0.0040 0.0050 0.0055 0.0060 0.0070 (276-414) Feed (ipm) 21 28 26 23 21 18 Copper AlloyS 430 RPM 6570 4380 3285 2628 2190 1643 Beryllium Copper ≤ 200 Bhn Profile C110, Manganese or ≤ 0.5 ≤ 1.5 Fz 0.0020 0.0040 0.0050 0.0055 0.0060 0.0070 Bronze, ≤ 23 HRc (344-516) Feed (ipm) 26 35 33 29 26 23 Tin Bronze HSM 710 RPM 10849 7233 5424 4340 3616 2712 ≤ 0.05 ≤2 (568-852) Fz 0.0045 0.0085 0.0115 0.0125 0.0140 0.0160 Feed (ipm) 98 123 125 108 101 87 Slot 1600 RPM 24448 16299 12224 9779 8149 6112 1 ≤1 Fz 0.0040 0.0075 0.0100 0.0110 0.0120 0.0140 (1280-1920) Feed (ipm) 196 244 244 215 196 171 PLASTICS Profile 2000 RPM 30560 20373 15280 12224 10187 7640 ABS, Polycarbonate, ≤ 0.5 ≤ 1.5 Fz 0.0040 0.0075 0.0100 0.0110 0.0120 0.0140 PV C, Polypropylene (1600-2400) Feed (ipm) 244 306 306 269 244 214 HSM 3300 RPM 50424 33616 25212 20170 16808 12606 ≤ 0.05 ≤2 (2640-3960) Fz 0.0090 0.0170 0.0230 0.0250 0.0275 0.0320 Feed (ipm) 908 1143 1160 1008 924 807 Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B) HSM (High Speed Machining) rpm = Vc x 3.82 / D1 ipm = Fz x 2 x rpm reduce speed and feed for materials harder than listed reduce cut depth and feed by 50% for long flute and 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.kyocerEaN-DsgMstILoLoSl.com END MILLS 165