FOR AN Engineered for the Ditch Witch AT40 All Terrain directional drill, our 15-foot flush drill pipe gives you a total 360 feet of pipe onboard for extraordinary productivity for rock drilling. An evolutionary innerrod design provides improved fluid and air flow, while the patented 12-point hex ensures quick, easy makeup of the inner rod. Plus, a patent-pending retention ring and groove allows for collar removal and in-field serviceability, minimizing downtime. For details, contact your local Ditch Witch dealer. ©2018 The Charles Machine Works, Inc. Charles Machine Works, Inc. A Charles Machine Works Company A Charles Machine Works Company