FRACTIONAL S-Carb APF® Ap Series Diameter (D1) Ae Ae (inch) 43APF Vc Fractional Hardness Ae x D1 Ap x D1 (sfm) 1/2 3/4 2625 RPM 20055 13370 Profile ≤ 0.1 ≤ 2.5 Fz 0.0030 0.0050 (2100-3150) Aluminum AlloyS ≤ 150 Bhn Feed (in/min) 241 267 2024, 5052, 5086, 6061, or 6063, 7075 ≤ 7 HRc 2625 RPM 20055 13370 Profile ≤ 0.1 ≤4 Fz 0.0020 0.0040 (2100-3150) Feed (in/min) 160 214 N 1970 RPM 15051 10034 Profile ≤ 0.1 ≤ 2.5 Fz 0.0030 0.0050 Aluminum AlloyS (1576-2364) (LITHIUM)* ≤ 150 Bhn Feed (in/min) 181 201 2090, 2091, 2099, 2195, or 2199, 2297, 8090 ≤ 7 HRc 1970 RPM 15051 10034 Profile ≤ 0.1 ≤4 Fz 0.0020 0.0040 (1576-2364) Feed (in/min) 120 161 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 3.82 / D1 ipm = 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 125