The most powerful single-speed hammer drill on the market, with up to 2X more durability. This practical 8 A, 1/2 in dual-mode hammer drill offers power and versatility for a variety of tough jobs, with an impressive 0 to 2800 rpm and 0 to 48000 bpm. Excellent engineering, an all metal gear case and a heavy-duty metal chuck make this twice as durable as the leading competitor while maintaining outstanding performance. The compact 11-1/2 in profile lets you work in tight spaces and the two modes accommodate drilling in wood, steel and plastic or hammer drilling in concrete. A removable 360 deg side handle helps you set the depth rod for preset hole drilling. overmolding ensures a surer, more comfortable grip and minimizes vibration and fatigue on the jobsite.