Rock Horizontal Directional Drilling Bits With DHD Spline Shank 165mm
Discover the 23CRNI3MO Steel Piling Odex Overburden Drilling System Bit with 3 Middle Reamers, designed for mining and quarrying. This concentric casing drilling tool ensures straight holes, fast penetration, and low torque in all ground conditions. Matched with Hammer DHD360 and casing pipe OD 219mm, it delivers maximum efficiency and productivity.