Detail: High Grade Tungsten Carbide Reaming Drill Bit R32 12 Degree Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first....
KSQ Technologies ( Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/ engineered equipment, and services from China.....
Detail: Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button bits for faster drilling....
Detail: 2 Inch Mining DTH Drilling Tools , F Thread 50-60mm DTH Drill Pipe Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston....
Detail: 2.5 inch CNC milling Crossover Drill Coupling R28 160mm Description Crossover coupling using R28 thread system . R28 thread system Widely used in drifting and tunneling ....
Detail: 105mm 110mm ST68 Ballistic Button Drill Bit Wear Resistance Metal Drill Bit Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations....