Detail: Custom 3 Inch 4 Inch R32 Reamer Drill Bit Hole Cutting Drill Bit 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 This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ( between 200 Mpa to 260 Mpa compressive strength) . Featuring....