Chicago Pneumatic CP7748TL – 1/2 Inch Air Impact Wrench, Torque Limited, Pistol Handle, Max Torque Reverse Output 960 ft.lbs / 1300 Nm – 7000 RPM, Twin Hammer

960 ft.lbs of max torque in reverse One-hand reverse system (Ring system) Hard anodized end plates / Hard chromium aluminum cylinder / Twin hammer mechanism 6.89 in. in length 4.4 lbs in weight thanks to its composite motor housing