
Carbide Inner Coolant Tool Router Tungsten Carbide HSS Diamond Core Twist Shank Hammer Micro Center Spotting Drilling/Drill Bits 2f. Customized Support: OEM service available with flexible customization options from samples and designs. Wear-Resistant Coating: TiSi-based, AlTi-based, and other advanced coatings prevent sticking and ensure durability. Wide Diameter Range: Available in diameters from 1mm to 20mm to suit various drilling needs. High Hardness Options: Hardness levels available from HRC 45 to HRC 68 for hardened steel and die steel. Versatile Application: Suitable for wood, PCB, metal drilling, CNC milling, and high-speed processing. Low MOQ: Minimum order quantity is just 1 piece, allowing for small batch testing. Fast Sample Delivery: Samples ready in 3-7 days with express shipping arriving in 3-5 workdays. Manufacturer Direct: Own manufacturing plant in Guangzhou and coating center in Jiangsu ensure quality.