
Taper Button Bit 32 34 36 38 40 42 45 for Quarry Borehole Drilling Mining Site. High Efficiency Button Design: Features hemispherical, conical, and parabolic carbide inserts for superior drilling speed and efficiency. Durable Alloy Steel Material: Constructed from high carbon steel with forging process for maximum durability in tough rock conditions. Customizable Color Options: Color can be customized on request to meet specific project or branding needs. Comprehensive Heat Treatment: Rods available with high-frequency or fully carburized heat treatments for enhanced hardness. Wide Diameter Range: Diameter options range from 20mm to 55mm to accommodate different drilling hole sizes. ISO 9001 Certified Quality: Manufacturing process adheres to ISO 9001:2000 standards ensuring consistent product quality. OEM and ODM Services: Full customization, minor customization, and design-based customization services are available.