Mojave Industrial Tools pressure digger, post driver, post pounder, post hole, pile ram, hydraulic rock drill, auger, drill, earth drill, construction, screw anchor, helical anchor, one man, truck mounted, pile driver, auger truck, sign post, auger Mojave Industrial Tools. Post Hole Drilling. The RoadWorker is a unique truck mounted post hole drilling and auger that provides the power of hydraulics, the flexibility of a boom and …