
Customized Carbide Inner Coolant Tools Router Tungsten Carbide HSS Diamond Core Twist Spotting Drilling/Drill Bit 2f. Customized Support: Full customization available including diameter, flutes, hardness, and coating based on samples or designs. Nano Coating Technology: Features TiSi-based, AlTi-based, or AlCr-based nano coatings for superior wear resistance and no sticking. Wide Hardness Range: Available in HRC 45, 55, 60, 65, and 68 to suit various hardened steel and die steel applications. High Speed Processing: Designed specifically for high-speed CNC milling machining in stainless steel and hardened materials. Inner Coolant Design: Carbide twist drills equipped with inner coolant channels for efficient chip removal and cooling. Large Stock Availability: Regular types and sizes are kept in large stock for immediate delivery upon order. Flexible MOQ: Minimum Order Quantity is only 1 piece, allowing for small batch testing and customization. Professional Manufacturing: Manufactured in own plant in Guangzhou with advanced CNC grinding and coating machines from Germany and Australia.