4 Flute 4f Corner Radius End Mill End Mill Solid Carbide Column Milling Cutter Tools for CNC Machine

4 Flute 4f Corner Radius End Mill End Mill Solid Carbide Column Milling Cutter Tools for CNC Machine. SiTiNO Composite Coating: Provides high hardness, strong versatility, and oxidation resistance for extended tool life. Versatile Material Compatibility: Suitable for carbon steel, stainless steel (304/316L), pre-hardened steel, and P20. Dry and Wet Cutting: Designed for long-time cutting under both dry and wet conditions with low friction. Professional Manufacturer: Owned by a professional manufacturer with 25 sets of advanced machines like MAKINO.