DEWALT XR 20-volt Max Variable Speed Brushless 1/2-in Drive Cordless Impact Wrench (Battery Included) in the Impact Wrenches department at Lowes.com
DEWALT 20V MAX* XR Cordless Impact Wrench Kit with Detent Pin Anvil, 1/2- Inch, Tool Only (DCF894B), Black : Amazon.co.uk: DIY & Tools
DeWalt DCF900H2T-GB 18V XR Brushless 1/2” High Torque Impact Wrench (Hog Ring) With FLEXVOLT Advantage 2x5.0Ah Powerstack Batteries In TSTAK from Lawson HIS