A drill-driver is a professional-level tool providing real power at unrealistic dimensions. The Bosch GSB12V-300 features an efficient brushless motor with 300 in-lbs of torque as well as a maximum speed of 1750 rpm and 26250 beats per minute. Compact and powerful, the hammer drill is the ideal tool for working overhead or in confined spaces. It has a two-speed transmission and 20+1 clutch modes for more precise screwdriving. Features a durable three-jaw keyless chuck and LED lighting to illuminate dark work areas.