Premium Carbide Teeth Rock Drill Bits for Mining & Construction
Built with ultra-hard tungsten carbide teeth for superior wear resistance and extended lifespan in tough rock formations. Precision-forged alloy steel body ensures maximum durability under heavy-duty drilling conditions. Engineered for high-speed tunneling, coal mining, and construction drilling with optimized flute design for efficient debris removal. Perfect for rotary percussive drilling in granite, limestone, and abrasive strata. Exclusive heat-treated tip technology prevents premature cracking under extreme pressure. Compatible with most tunnel boring machines and hydraulic rock drills. Global wholesale pricing with bulk discounts—direct factory supply guarantees unbeatable value. Custom specifications available for large-scale mining operations.