Specifications of taper drill rod:
Products Name - tapered drill rod,tapered drill steel,tapered rod
Application: used mining, quarry,tunnel,construction etc for drilling
Steels: Made from Steel as same grade as internationally well-known brand
Advantage: long service life:high vvear résistance
Heat treatmen: Through heat treatment-hardened shank end for high wear résistance and a longer service life
MOQ: No requirement for testing and trial order
We can produce as your request of Carbide size,different length of drill rods