The DEWALT 1/2 in. Variable Speed Reversing Dual Range Hammer Drill features a high-performance 7.8 Amp motor with overload protection. The lightweight design makes it easy to use for extended periods of time without fatigue. The 360 Degree sides handle and depth rod provide control, versatility and enhanced depth accuracy. The 2 modes, hammer drill and drill, allow for versatile use in wood, steel and masonry applications.