Integral Drilling Rods 11 Degree 800mm Hex 19 Tapered Drill Rod for Mining Tools Application Tapered Drill Equipment Also Provides A Hexagonal Chuck Section To Provide Leverage For The Rotation Chuck Bushing, ... Read More
R38 Cross Bit for rock drilling tools Threaded drill bits Tapered Drill Bits Are Used In Granite And Marble Quarry, Gold Mine, Railway, Tunnel, Etc. For Drilling SPECIFICATIONS FOR THREAD CROSS BIT Item Choice ... Read More