High-Quality Wear Resistance 140mm DTH Mining Rock Drill Button Bit QL50

Premium tungsten carbide buttons for extreme durability and long service life

Precision-forged steel body with heat treatment for superior impact resistance

Optimized bit design ensures faster drilling speed and reduced energy consumption

Ideal for mining, quarrying, and construction in hard rock formations

140mm diameter provides balanced performance for medium to large drilling operations

Smooth flushing holes prevent clogging and extend bit lifespan

Compatible with most DTH hammer models for versatile application

Manufactured under strict quality control for consistent reliability

Global wholesale pricing with bulk discounts available

Direct factory supply ensures unbeatable value without middleman markup

One-stop sourcing for all industrial drilling equipment needs