Brief: Discover the T38 Mining Top Hammer Drill Bits Retrac Button Bit, designed for tunneling and quarrying in medium-hard to hard abrasive rock formations. Featuring spherical tungsten carbide inserts for high wear resistance and a retractable design for easy disassembly. Ideal for drifting, tunneling, and variable rock conditions.
Related Product Features:
High wear resistance for medium-hard to hard abrasive rock formations (200-260 Mpa compressive strength).
Spherical tungsten carbide inserts for strong configuration against carbide fracture.
Retractable design for easy disassembly in variable rock conditions.
Available in various thread types (R25, R28, R32, R38, T38, T45, T51, ST58, ST68).
Diameters range from 32mm to 152mm for versatile applications.
Flat shape and drop-center face options for different drilling needs.
Made with high-quality alloy steel bar and tungsten carbide for durability.
Non-blocking design ensures efficient drilling with minimal downtime.
FAQs:
What types of rock formations are these drill bits suitable for?
These drill bits are ideal for medium-hard to hard abrasive rock formations with compressive strength between 200 Mpa to 260 Mpa.
What are the advantages of the retractable design?
The retractable design allows for easy disassembly of rods and bits, making it suitable for rock with gaps and variable formations.
What materials are used in the construction of these drill bits?
The drill bits are made from high-quality alloy steel bar and tungsten carbide, ensuring durability and high wear resistance.
What is the minimum order quantity (MOQ) for these drill bits?
The MOQ for trial orders is 1-5 pieces, making it convenient for small-scale testing.