The 20V MAX Brushless 1-inch Rotary Hammer is a high-performance drill powered by a brushless motor and a durable German engineered mechanism, delivering 2.6 Joules of impact energy. The lightweight design makes this tool ideal for forming, rod hanging, structural connections, beam & column anchorage, steel stanchion mounting, and clip & bracket mounting. This DEWALT cordless hammer drill features a rotating dial to set the tool to a specific application mode - drill, hammer drill, or chip.