
CNC Machine Straight HRC70 Square Carbide Milling Cutter 4flute Flat Tungsten Stainless Steel Cutter End Mill. HRC70 Ultra Hardness: Crafted with premium carbide and AlTiN/TiSiN coating for machining materials up to HRC 70. Wide Material Compatibility: Ideal for hardened steels, stainless steels, titanium alloys, and high-temperature superalloys. Superior Wear Resistance: Advanced Balzers DR coating ensures oxidation resistance and extended tool life under extreme conditions. Precision Engineering: Meticulously ground cutting edges and optimized flute geometry for smooth finishes and reduced vibration. Efficient Chip Evacuation: U-shaped flute design reduces cutting load and enhances chip flow for high material removal rates. Versatile Flute Options: Available in 2-flute, 4-flute, ball nose, and corner radius configurations for various machining needs. Cost-Effective Solution: Reduces tool replacement frequency and downtime, maximizing productivity for high-volume production. Customization Available: Custom sizes and designs available from samples or drawings for specific machining requirements.