Delivers 300 ft-lbs of torque for faster installations. The 1/2 in. VSR impact wrench with detent pin socket retention is designed to maximize your productivity. Its powerful 7.0 amp motor drives a unique impact mechanism that produces high torque and 1800 RPM for installing or loosening bolts in less time. It features a detent pin to securely retain sockets or adapters, and a variable-speed reversing switch for added control in drilling applications or driving lag-bolts. The ergonomically shaped handle has a soft cushioned grip and provides a well-balanced and controllable feel to this lightweight tool.