METRIC S-Carb APF® Ap Series Diameter (D1) Ae Ae (mm) 43MAPF Vc Metric Hardness Ae x D1 Ap x D1 (m/min) 6 8 10 12 16 20 25 800 RPM 42440 31830 25464 21220 15915 12732 10186 Profile ≤ 0.1 ≤ 2.5 Fz 0.050 0.055 0.060 0.070 0.100 0.140 0.170 (640-960) Aluminum AlloyS ≤ 150 Bhn Feed (mm/min) 8488 7003 6111 5942 6366 7130 6926 2024, 5052, 5086, 6061, or 6063, 7075 ≤ 7 HRc 800 RPM 42440 31830 25464 21220 15915 12732 10186 Profile ≤ 0.1 ≤4 Fz 0.040 0.045 0.050 0.050 0.070 0.100 0.120 (640-960) Feed (mm/min) 6790 5729 5093 4244 4456 5093 4889 N 600 RPM 31830 23873 19098 15915 11936 9549 7639 Profile ≤ 0.1 ≤ 2.5 Fz 0.050 0.055 0.060 0.070 0.100 0.140 0.170 Aluminum AlloyS (480-720) (LITHIUM)* ≤ 150 Bhn Feed (mm/min) 6366 5252 4584 4456 4774 5347 5195 2090, 2091, 2099, 2195, or 2199, 2297, 8090 ≤ 7 HRc 600 RPM 31830 23873 19098 15915 11936 9549 7639 Profile ≤ 0.1 ≤4 Fz 0.040 0.045 0.050 0.050 0.070 0.100 0.120 (480-720) Feed (mm/min) 5093 4297 3820 3183 3342 3820 3667 Bhn (Brinell)   HRc (Rockwell C) surface speed is dependent on machine spindle and fixturing balancing is recommended at ultra high surface speeds *tool life may be reduced when machining Lithium Alloys rpm = (Vc x 1000) / (D1 x 3.14) mm/min = Fz x 4 x rpm maximum recommended depths shown reduce speed and feed for materials harder than listed finish cuts typically require reduced feed and cutting depths of 0.02 X D1 maximum ramp angle = 6˚ (feed rate = 50%) plunging not recommended refer to the KYOCERA SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) www.kyocerEaN-DsgMstILoLoSl.com END MILLS 129