Taper drill rods

Products

Taper drill rods


The tapered drill rod is evolved from the integral drill rod,and the effective length of the tapered drill pipe starts from the head of the drill pipe and ends at the collar. Generally, the length of the drill pipe is 0.6 meters to 3.6 meters.

Integral Drill Rods


Integral Drill Rod is mainly used by a hand held drill machine in stone quarrying, foundation drilling, and underground mining and so on, and for small-hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency.