The shank adapters are manufactured from specially selected alloy steels followed by heat treatment through carburizing which withstands the high impact power of drilling. There’s a multitude of drilling rigs on the market today. Each use differt rock drills. That’s why we offer a comprehensive range of shank adapters to mach different rock drills.
The threaded drill bit are equipped with the hydraulic drilling rig and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine.