Different rock hardness drilling button bit ST58 with Dia 102mm , benching and long hole drilling Describtion This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock ... Read More
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 reamed out after a pilot holes is drilled to a depth. We ... Read More
