
Taper Button Rock Bit and Taper Drill Steel Rod for Rock Quarry Drilling. Comprehensive Product Line: Complete range of tapered rods and bits for hand-held pneumatic drilling in mines and quarries. Multiple Bit Designs: Available in chisel, cross, and button designs to suit various rock drilling conditions. Advanced Heat Treatment: Rods available with high-frequency or fully carburized heat treatments for durability. High Drilling Efficiency: Button bits offer longer primary drilling time and higher efficiency compared to other types. Customizable Colors: Color options available on request to meet specific customer requirements. OEM and ODM Services: Full customization, minor customization, and flexible customization services available. Wide Diameter Range: Diameters ranging from 20mm to 55mm to accommodate various drill bit sizes. ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2000 standards for quality assurance.