DTH Drill Bits for epiroc Rock drilling machine

DTH Drill Bits

In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.

Roschen DTH drill bits are divided into high pressure, low pressure two series. It is made by high quality raw material with advanced produce technology. DTH drill bit is widely used in earthwork engneering, mining, water well drilliing, construction.