HRC55 Solid Internal Cooling Coated 5D 8d Hb Shank Tungsten Carbide Drills

HRC55 Solid Internal Cooling Coated 5D 8d Hb Shank Tungsten Carbide Drills. High Wear Resistance: Imported ultra-fine grain raw material ensures longer tool life and superior wear resistance. Reduced Cutting Force: Curved cutting edge design decreases load on the tool, extending lifespan significantly. Precise Centering: Advanced centering tip design ensures accurate, clean, and dimensionally precise holes. Advanced Coating Options: Available in AlTiN, TiSiN, and nACo coatings for enhanced heat and wear protection. Versatile Material Compatibility: Ideal for drilling steel, stainless steel, cast iron, super alloys, and titanium. Multiple Depth Options: Available in 3xD, 5xD, 8xD, 12xD, and 20xD lengths for diverse machining needs. Customizable Specifications: Diameter, coating, flutes, and end types can be customized to specific requirements. External Coolant Design: Optimized for efficient cooling during deep hole drilling, improving performance.