EXOCARB® AERO Blizzard ® Carbide End Mills for Aluminum Applications List 2010: Ball End, Regular Length, 2 Flute Slotting Work Material Aluminum AlloyA6061, A7075 Aluminum AlloyCasting Cutting Speed 990 SFM 900 SFM Depth of Cut Up to 0.6D Depth of Cut Mill Dia. SpeedRPM Feedin/min Speed FeedRPMin/min 1/8 30,254 168.3 27,504 143.7 3/16 20,170 171.9 18,336 147.4 1/4 15,127 174.3 13,752 151.0 5/16 12,102 178.2 11,002 154.1 3/8 10,085 181.9 9,168 157.5 7/16 8,644 185.0 7,858 160.5 1/2 7,564 188.1 6,876 164.6 5/8 6,051 180.4 5,501 156.0 3/4 5,042 177.3 4,584 153.2 1 3,782 173.2 3,438 149.9 1. Use a rigid and precise machine and holder. 2. Use a water soluble cutting fluid. 3. Please adjust the speed and feed when the cutting depth is large or when machines with low rigidity are used. Profiling Work Material Aluminum AlloyA6061, A7075 Aluminum AlloyCasting Cutting Speed 1190 SFM 1100 SFM Depth of Cut Aa = 0.1D Ar = 0.2D Mill Dia. SpeedRPM Feedin/min Speed FeedRPMin/min 1/8 36,366 202.3 33,616 175.6 3/16 24,244 206.7 22,411 180.1 1/4 18,183 209.5 16,808 184.6 5/16 14,547 214.2 13,446 188.4 3/8 12,122 218.6 11,205 192.5 7/16 10,390 222.4 9,605 196.2 1/2 9,092 226.1 8,404 201.1 5/8 7,273 216.9 6,723 190.7 3/4 6,061 213.1 5,603 187.2 1 4,546 208.2 4,202 183.2 1. Use a rigid and precise machine and holder. 2. Use a water soluble cutting fluid. 3. Please adjust the speed and feed when the cutting depth is large or when machines with low rigidity are used. WWW.OSGTOOL.COM End Mill Technical 1069