Teng Tools 1 Inch Square Drive Heavy Duty Reversible Pneumatic Composite Air Impact Wrench - ARWM11S

A robust and powerful, reversible impact wrench designed specifically for workshop applications High torque action with four forward steps (Max Torque: 720/960/1,280/2,000 ft/lb) and reverse (Max Reverse Torque: 2,013 ft/lb) Housing manufactured in sound absorbent, extra lightweight composite material (Sound Level: 104.5 dB). Forward/reverse button for one handed operation Twin hammer mechanism for increased torque, greater reliability and reduced vibration (Vibration: 12.88 m/s squared) Ergonomically designed handle for better grip and insulation against vibration and cold air and support handle for easier operation.