High-Performance Tunnel Borer Drill Cutter Bit for Mining & Construction
Precision-engineered tungsten carbide tip ensures extreme durability and wear resistance for heavy-duty drilling. Heat-treated alloy steel body provides superior strength, reducing breakage under high-pressure conditions. Optimized tooth geometry delivers faster penetration in rock, concrete, and hard soil. Ideal for tunnel boring machines, mining drills, and underground construction equipment. Exclusive bulk pricing for wholesalers—direct factory supply guarantees unbeatable cost efficiency. Ships globally with seamless logistics for large-scale projects.