DEWALT 20V MAX Cordless Impact Wrench with Brushless Motor, 1/2", LED Work Light, Bare Tool Only (DCF900B) - Amazon.com
DeWalt DCF900 18V XR Cordless Brushless 1/2" High Torque Impact Wrench With 2 x 5.0Ah Batteries, Charger & TSTAK VI Case buy online at UK Planet Tools shop
DCF900 knocking fasteners out into next week and then some. This monster was busting rusted salt caked 1 1/2” fasteners torqued to 600lbsft prior like no one's business : r/Dewalt
AS-IS DEWALT DCF900B 20V MAX 1/2-in High Torque Impact Wrench, Bare