EXOCARB® WXL® Premium Performance Carbide End Mills with OSG’s Proprietary WXL® Coating Slotting Hardness – Up to 32 HRC 33~41 HRC 42~50 HRC Work Material CopperCopper Alloys Mild SteelsCarbon Steels Hardened Steels, Pre-hardened SteelsStainless Steels Cutting Speed 52~682 SFM* 41~323 SFM* 41~241 SFM* 41~208 SFM* Dia. aa Depth of Cut D<1 0.1D1≤D<30.3D 3≤D 0.5D Mill Dia. SpeedRPM Feedin/min SpeedRPM Feedin/min SpeedRPM Feedin/min SpeedRPM Feedin/min 4.9 13,500 28.0 6,300 14.2 4,700 6.7 4,000 4.9 5.0 12,500 28.3 6,200 14.6 4,600 6.7 3,900 5.1 5.1 12,500 28.3 6,100 14.6 4,500 6.7 3,900 5.1 5.2 12,000 28.3 6,000 14.6 4,400 6.7 3,800 5.1 5.3 12,000 28.3 5,900 14.6 4,400 6.7 3,800 5.1 5.4 11,500 28.3 5,800 14.6 4,300 6.7 3,600 5.1 5.5 11,500 28.3 5,700 14.6 4,200 6.7 3,500 5.1 5.6 11,500 28.3 5,600 14.6 4,100 6.7 3,500 5.1 5.7 11,000 28.3 5,500 14.6 4,000 6.7 3,400 5.1 5.8 11,000 28.0 5,400 14.6 3,900 6.7 3,300 5.1 5.9 10,500 28.0 5,300 14.6 3,800 6.7 3,300 5.1 6.0 10,000 28.0 5,200 14.6 3,800 6.7 3,200 5.1 1. Use a rigid and precise machine and holder. 2. When chattering occurs, reduce the speed and feed simultaneously. 3. Use a suitable cutting fluid with high smoke retardant. *Maximum speed will vary by diameter. WWW.OSGTOOL.COM End Mill Technical 1007