Premium S135 Tungsten Carbide Tunneling Drill Bit – Industrial-Grade Durability

Ultra-hard tungsten carbide tip delivers unmatched wear resistance for prolonged drilling in abrasive rock formations. Precision-forged alloy steel body ensures structural integrity during high-torque operations.

Engineered for foundation drilling and tunnel boring, ideal for construction, mining, and geotechnical projects. Optimized fluting design enhances debris removal for faster penetration rates.

Exclusive bulk-order pricing for contractors and wholesalers – direct factory supply eliminates middleman costs. Custom batch quantities available for large-scale infrastructure projects.

Mirror-polished surface reduces friction while corrosion-resistant coating extends service life in wet conditions. ISO-certified manufacturing meets global safety standards for heavy machinery components.

Seamless compatibility with standard S135 drill rods – no adapter required. Backed by 24/7 technical support from our global logistics network.