Bosch 7/16 In. Hex 18 V High Torque Impact Wrench (Bare Tool)

The Bosch HTH182B 18V High-Torque Impact Wrench Kit includes an industrial-duty impact wrench with a 7/16 In. hex quick-change chuck. It was engineered for concrete contractors， auto pros， carpenters and other pros who spend a great deal of time fastening high-torque nuts and anchors， such as lag screws or lug nuts. It provides professional cordless torque， delivering up to 500 Ft.-Lbs. The cordless tool provides a 7/16 In. hex quick-change anvil for fast changing of bits. The all-metal motor generates 0-2，100 ipm and 0-1，900 rpm. This impact wrench has a spring-loaded hammer-and-anvil system that controls torque reaction to allow for easier impact-driving power.