Bosch's new 18V two-in-one bit/socket impact driver offers a 1/4 in. quick-change hex shank holder with a power groove for bits, and a 1/2 in. square drive for sockets. The impact wrench and driver’s cordless motor produces up to 1,600 in.-lbs. of torque, while the Bosch hammer-and-anvil system provide impact energy up to 0-3,600 blasts per minute. With the battery and charger sold separately, the driver features a variable-speed trigger and an LED light system to illuminate the work area.