1/2in Dr. Air Impact Wrench, 420 ft.-lb./570 Nm

Genius Tools Air Impact Wrench 1/2 Inch Drive 420 ft-lbs High Torque Lightweight Design - 400420 Professional Air Impact Wrench This 1/2in drive air impact wrench is built around a twin hammer mechanism for consistent striking power and durability. Designed for professional technicians, it balances high torque output with a lightweight form factor for better control during repetitive fastening and loosening. Operating at 90 psig / 620 kpa, it delivers up to 420 ft.lb. / 570 Nm max torque and a 7,000 rpm free speed. A 1/4in air inlet and 3/8in (10 mm) minimum hose size support stable airflow and dependable performance in shop environments. Key Benefits Up to 420 ft.lb. / 570 Nm max torque for stubborn fasteners. Twin hammer mechanism boosts durability and impact efficiency under heavy use. 7,000 rpm free speed helps complete fastening tasks faster. Designed for 90 psig / 620 kpa shop air systems. Lightweight design improves handling and reduces fatigue during extended work. Forward/reverse switching and trigger control support secure, simple operation. Meets or exceeds ANSI standards for professional-grade expectations. Metal construction supports long-term shop use, while the air connection setup keeps installation straightforward with common compressor fittings.