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 ...
Tunneling Pilot Adapter Drill Bit Shank , 1 inch R28 6°Drill Shank Description This type of bit is used for making large cut holes in drifting and ......
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 hole ....
R32 6°Drill Bit Shank Tungsten Carbide Inserts 15x10mm Description This type of bit is used for making large cut holes in drifting and tunneling. A .....