® Supercut Solid Carbide Mills CR-Supercut Roughers Carmex solid carbide Roughers are innovative high performance mills, specifically designed for high volume machining applications. Multi-flute, semi-finish profile and center cutting. Provides high metal removal rates in Slotting, Shouldering and Helical Plunging operations. Features High Performance Cutting (HPC) Innovative roughing geometry produces smaller chips Low cutting forces Extremely high material removal rate Reinforced corner chamfer, promotes additional strength for longer tool life Designed to machine difficult and abrasive materials Carbide Grade: CR3 Ultra-Fine carbide grade with high hardness and toughness provides high cutting edge stability and wear resistance. A New Generation of PVD Coating for High-Performance Cutting Applications. B14-24