165mm dhd350 Down The Hole Drill Bits For Mineral Exploration Drilling Rig
Discover the 998mm Dow The Hole DTH Drill Bit with DHD525 Shank, designed for high-performance well drilling. Kingdrilling offers reliable, high-quality DTH drill tools for exploration, mining, and water well drilling. With advanced heat-treating and local production, these bits ensure durability and efficiency in any ground condition.