
Professional Diamond Surface Set Drill Bits for Efficient Drilling Operations. Customizable Matrix Height: Standard 12mm with 16mm and 22mm options available for specific needs. Seven Matrix Hardness Grades: Ranging from S2 to S15 to match various rock formations from soft to ultra-hard. Advanced Waterway Design: Curved flow channels reduce resistance, enhance flushing, and prevent overheating. ISO 9001 Certified Quality: Manufactured under strict ISO 9001:2015 standards with 100% physical testing. Full Customization Support: OEM/ODM services including custom sizes, models, designs, and logo printing. Comprehensive Tool Supply: One-stop supplier for core bits, rods, barrels, and complete drilling systems. Extended Service Life: Premium synthetic diamond and metal powder ensure durability and fewer replacements. Versatile Application Range: Suitable for geological exploration, mining, construction, and environmental surveys.