The Black and Decker 3/8 in. 20-Volt Cordless Drill/Driver packs plenty of drilling power into a small frame. This tool contains a 2-speed transmission that provides reliable speed and torque control and incorporates a 3/8 in. metal chuck and a high-torque motor that delivers 175 in.-lb. of torque. The Smart Select clutch automatically adjusts the power and speed for optimal performance, and the 20-volt MAX lithium-ion battery provides a long working life between recharges.