
Durable Mining Tools Customizable Drill Bit for Coal Mining Efficiency. Customizable Dimensions and Tip Types: Outside dimension and WC tip type are fully customizable to meet specific mining requirements. Advanced PTA Coating Technology: Plasma Transferred Arc coating significantly improves wear-resistant performance and body protection. Super H and Plug Upgraded Tips: Proven positive performance for medium hard rock with serious body washing and extended service life. Extra Coarse Grade WC Alloy: Delivers excellent thermal conductivity and impact toughness in extremely severe operating conditions. Sharp Gage Design: Increases cutting efficiency and reduces energy consumption without compromising strength. Comprehensive OEM Services: Full customization available based on samples, technical drawings, or designs. Multiple International Certifications: Certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards. Diverse Material Options: Constructed from Tungsten Carbides and Steel with various alloy grades and coating options.