1/2in Dr. Air Impact Wrench, 500 ft.-lb./678 Nm

Genius Tools Air Impact Wrench 1/2 Inch Drive 500 ft-lbs High Torque Lightweight Design - 400500 Professional Air Impact Wrench Built around a twin hammer mechanism, this 1/2in drive air impact wrench is designed for fast, controlled loosening and tightening with consistent pneumatic power. It delivers up to 500 ft.lb. / 678 Nm max torque at 90 psig / 620 kpa, with a free speed of 7,000 rpm for efficient cycle times. With a 1/4in air inlet and a minimum 3/8in (10 mm) hose size requirement, it integrates easily into common shop air setups. Metal construction supports durability for repeated use, while forward/reverse switching and a responsive trigger help keep operation simple and secure. Key Benefits Delivers 500 ft.lb. / 678 Nm max torque at 90 psig. Twin hammer design supports durable, consistent impact performance under repeated use. Free speed of 7,000 rpm helps speed up fastening and removal. Metal construction is built to handle demanding professional tool environments. Forward and reverse switches make direction changes quick during repetitive tasks. 1/4in air inlet fits common couplers; 3/8in (10 mm) minimum hose size. Average air consumption of 5.4 cfm supports efficient operation on shop air. Specifications Drive Size: 1/2 in. Air Pressure: 90 psig / 620 kpa Max Torque: 500 ft.lb. / 678 Nm Free Speed: 7,000 rpm Standard Bolt Capacity: 5/8 in. / 16 mm Overall Length: 7.6 in. / 190 mm Avg Air Consumption: 5.4 cfm Air Inlet: 1/4 in. Minimum Hose Size: 3/8 in. / 10 mm Machine Design: Twin Hammer SKU: 400500. This air impact wrench balances compact handling with strong torque output for a wide range of fasteners up to 5/8 in. / 16 mm. Its pneumatic requirements, speed, and twin hammer design make it a practical fit for technicians who rely on steady performance day after day.