
34mm R32 Taper Button Drilling Bit for Mining. High Efficiency Rock Drilling: Core tool for hard rock crushing in metallurgy, mining, and tunneling with impact + rotation motion. Extreme Condition Resistance: Performs excellently under high temperature, high wear, and strong impact conditions. Advanced Thermal Stability: Features spherical teeth with fast drilling speed and high thermal shock stability. Effective Cooling System: Central hole allows high-pressure water flow to cool teeth and flush broken slag directly. Wide Equipment Compatibility: Compatible with hydraulic/pneumatic rock drills, furnace dismantling machines, and taphole openers. Strict Quality Control: Scientific whole-process inspection system ensuring zero defects from raw material to delivery. Comprehensive After-Sales Service: All-weather technical response with installation guidance, maintenance training, and troubleshooting. Certified Manufacturing: Manufactured by certified workshops with piece-by-piece inspection according to national standards.