QL50A-197mm DTH Hammer Button Bit for High Penetration and Corrosion Resistant Down the Hole Drilling

High-performance DTH (Down the Hole) hammer button bit compatible with DHD, COP, MISSION, QL, and SD systems. Available in various configurations to suit diverse drilling requirements.

• Multiple bit face shapes: flat, concave, convex, drop center
• Button types: spherical, ballistic, semi-ballistic
• Universal application across all rock formations
• Optimized flushing for high drilling rates

• Reliable quality with extended service life and minimal abnormal breakage
• Superior flushing effect ensuring high drilling rates
• Comprehensive quality warranty and compensation policies
• Advanced engineering designs for optimal performance
• High penetration capabilities across various rock conditions

• Drop Center Bit: Ideal for soft to medium hard and fissured rock formations with low to medium air pressures. Provides maximum hole deviation control and high penetration rates.
• Concave Face: Versatile all-around application for medium hard, homogeneous rock formations. Offers excellent hole deviation control and superior flushing capacity.
• Convex Face: Optimized for soft to medium-hard rock with low to medium air pressures. Features maximum resistance to steel wash and reduced gauge button wear, though with limited hole deviation control.
• Flat Face: Designed for hard to very hard, abrasive rock formations requiring high air pressures. Delivers good penetration rates and exceptional resistance to steel wash.