Product Description In the rock drilling process, the drill rod is subjected to the impact force of the rock drill piston, high torsional stress and ....
R32 6° With CNC Milling Tungsten Carbide Threaded Reaming Button Bit Description Reaming drilling tools are used when a large diameter is needed to be ...
Threaded Rock Drilling Tool T51 89mm Spherical Drill Bit Button Bit Drop Center Description Thread button bits are widely used in coal mine, iron ore, ...
T38 64mm Hydraulic Borehole Drilling Machine Rock Drilling Thread Button Bits • Widely used drifting and tunneling • Bit face design is ideal for ......
R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit Description Reaming bits were widely used in quarrying or mining for blast ....
Good Qaulity Drilling Bits for Marble and Granite Quarries Our Advantages: We have advanced production equipment & talented researchers & technicians ...