Genius Tools Air Impact Wrench 1/2 Inch Drive 500 ft-lbs High Torque Lightweight Design - 400500

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 1/2" 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 1/4" air inlet and a minimum 3/8" (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.
• 1/4" air inlet fits common couplers; 3/8" (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.