Focusing on the mining field for more than 20 years, we devote ourselves to research and development and strive to build an international and trustworthy brand.
With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all threaded button bits by hot press technology.
Alloy buttons are hot mounted into the drill bit, ensuring the bit good accuracy and durability;
Reliability ensured by premium drill bit materials and premium alloy button;
Different types designed for different drilling scenarios and rock conditions;
High speed and drilling efficiency;
Cost-effective, good performance with reasonable price.
Retract Threaded Button Bits Applications
Drilling works for blasting duties in tunneling, construction, mining, quarrying, etc.
Product Specifications
Product Description
Retractable threaded button bits in deep hole drilling operations, with high flatness, good stability, can meet the needs of large aperture use, widely used in underground mining, open-pit mining, hydropower engineering, quarry field and other engineering construction.
Competitive advantages:
This type of bit is well known for its wear resistance on medium-hard to hard rock formations
Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture
Widely used drifting and tunneling
Bit face design is ideal for medium-hard to hard rock formations
Product Description
Applications of rock drilling tools
Underground mining
Tunneling,quarrying
Quick detail of retract button bit:
Widely used drifting and tunneling
Bit face design is ideal for soft to medium rock formations
With retrac wings to help guide the bit in and out of the hole