High-Performance Round Shank Miner Bit for Coal Mining & Tunneling
Premium tungsten carbide teeth ensure extreme durability and crushing efficiency in harsh mining conditions. Precision-forged alloy steel body with heat treatment resists wear and deformation under heavy loads. Optimized tooth geometry delivers smooth cutting with reduced vibration, extending machine lifespan. Seamless compatibility with tunnel boring machines and crushers for seamless operation. Ideal for coal mining, rock excavation, and underground tunneling projects. Bulk orders available at unbeatable wholesale prices—direct from global supplier.