When drilling solid rock, you need the rock-solid JT3020 All Terrain directional drill. This HDD system is recognized as the industry leader when it comes to rock-based installations. Thanks to such innovations as an advanced dual-drive pipe system and a hydraulic, heavy-duty anchor system, the 148-hp (110 kW) JT3020 All Terrain can steer, drill and backream up to 650 feet.