Professional-Grade Boring Machine Drill Bit for Mining & Tunnel Engineering
Ultra-durable tungsten carbide tip ensures extended lifespan in abrasive drilling conditions. Precision-forged alloy steel body resists bending under extreme torque. Multi-flute design enhances debris clearance for faster, smoother drilling. Ideal for deep well drilling, mining exploration, and tunnel construction projects. Optimized for hard rock and compact soil penetration with minimal vibration. Heat-treated surface coating prevents corrosion in wet environments. Interchangeable shank compatible with most industrial boring machines. Engineered for contractors requiring heavy-duty performance at competitive bulk pricing. Ships factory-direct with no retail markup.