China produces CNC tools Tapered ball nose end mill TiSiN Coated Solid Carbide 2 Flute Spiral Milling CutterWide Applications: Suitable for milling and cutting of stainless steel, carbon steel, malleable cast iron, alloy steel, etc. For slot and hole machining. Special milling cutter for high speed cutting applications with high hardness. Features: Ball end cut, 2 flute design. Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting. The TiSin composite coating greatly improve hardness, wear resistance, oxidation