R32 76mm For Drilling Thread Reaming Button Bits Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes ...
R32 T38 T45 T51 ST58 ST68 Rock Dome Reamer Button Drill Bit For Tunneling And Mining Description Reaming bits were widely used in quarrying or mining ...
T45 Button Bit With Diameter 102mm 127mm Reamer Drill Bits For Tunneling Rock and Mining Specifications 1) Thread connection: R28, R32, R38, T38, T45 ...
Mining Spare Parts 76mm T51 / T38 Reaming Drill Bit Hard Rock Drill Dome Bit Describtion Reaming rock bit applicable to reaming for first-grade and .....
T38 Dome Bit for Reaming Specifications: Drill Bit Diameter, mm No x Button Diameter Flushing Hole Front Gauge Angle Front Side Dome bit for Reaming ....
Reaming Drill Bit Rock Drill Bit T38 102mm for Hard Rock Blasting Holes Product description Reaming rock bit applicable to reaming for first-grade and ...