Precision 7-Tooth R22 Threaded Button Bit with 34mm Diameter for Consistent Drilling Performance
Carbide Design:
Ballistic buttons
Performance Features
- High-performance rock drilling tool designed for hard rock applications
- Compatible with hydraulic or pneumatic rock drills and R22 threaded drill rods
- Standard R22 thread ensures tight connection and strong torque transmission
- Forged alloy steel body with heat treatment for enhanced durability
- Tungsten-cobalt carbide buttons with hardness exceeding HRC85
- Integrated tooth inlay process prevents tooth detachment under high-frequency impact
- Central positioning teeth and guiding structure prevent drilling deviation
- Reduces risk of drill bit jamming by 70% in fractured rock formations
- Special heat treatment increases impact toughness by 50%
- V-shaped chip removal grooves and multi-directional flushing holes ensure smooth operation
Applications
Ideal for blast hole drilling in metal mines and coal mines, subway tunnels, mountain tunneling projects, slope anchoring applications, and long-term continuous drilling operations.