BR3-90mm  DTH Hammer Bit 3 inches middle air pressure DTH hammer drill bi Dth Hammer Bits for mining high quality durable

Application

DTH drill bits
1. Customized acceptable
2. Bit diameter, face shape
3. Carbide button shape
4. qty of air hole

Product features

1. Ingenious Design, High Penetration Rate and Long Service Life.
2. Different product features match different rock formations.
3. High grade steel and advanced heat treatment offer Superior Wear Resistance.
4. Easy for Operation and Cost Effectiveness.