EXOCARB® AERO Carbide End Mills for Aluminum Applications List 8120: Regular Length - 2 Flute Side Milling WorkMaterial Aluminum Alloys Copper Alloys CuttingSpeed 650 SFM 245 SFM Depthof Cut aa=1.5Dar=0.1D Mill Dia. SpeedRPM Feedin/min SpeedRPM Feedin/min 1 32,000 8.7 23,500 8.7 2 32,000 16.5 11,500 8.5 3 21,000 27.6 7,950 9.8 4 15,500 28.5 5,950 11.0 5 12,500 29.9 4,750 11.6 6 10,500 32.7 3,950 12.2 8 7,950 35.0 2,950 13.8 10 6,350 39.2 2,350 14.4 12 5,300 41.3 1,950 15.4 14 4,500 41.3 1,700 15.6 16 3,950 41.3 1,450 15.4 18 3,500 41.3 1,300 15.4 20 3,150 41.3 1,150 15.2 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. Slotting Work Material Aluminum Alloys Copper Alloys Cutting Speed 490 SFM 245 SFM Depth of Cut aa=1D Mill Dia. SpeedRPM Feedin/min SpeedRPM Feedin/min 1 32,000 8.7 23,500 8.7 2 23,500 12.2 11,500 8.5 3 15,500 20.3 7,950 9.8 4 11,500 21.3 5,950 11.0 5 9,500 22.6 4,750 11.6 6 7,950 24.8 3,950 12.2 8 5,950 26.2 2,950 13.8 10 4,750 29.3 2,350 14.4 12 3,950 31.1 1,950 15.4 14 3,400 31.3 1,700 15.6 16 2,950 31.3 1,450 15.4 18 2,650 31.3 1,300 15.4 20 2,350 30.9 1,150 15.2 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. 1070 End Mill Technical WWW.OSGTOOL.COM