Drill in those hard-to-reach places with Bosch's 18V 1/2" Right Angle Drill/Driver (Tool Only) (ADS181B). Compact and lightweight, its 18-Volt motor provides 150-in-lbs of torque — up to 40% more than the competition. It boasts EMP and ECP intelligent electronics, protecting both the tool and batteries from overload, overheating and self discharge. Its compact head length also permits maximum adaptability in close quarter applications.