Genius Tools Air Impact Wrench 1/2 Inch Drive 400 ft-lbs High Torque Lightweight Design - 400401

Genius Tools Air Impact Wrench 1/2 Inch Drive 400 ft-lbs High Torque Lightweight Design - 400401 Professional Air Impact Wrench

Built for professional technicians, this 1/2" drive air impact wrench delivers 400 ft-lb (542 Nm) maximum torque with a durable twin hammer mechanism for consistent impact power. Its lightweight, compact design helps improve control and access when working around fasteners in tighter areas.

Designed to meet or exceed ANSI standards, it operates at 90 psig (620 kPa) and reaches a free speed of 11,000 rpm. Forward/reverse switching and a responsive trigger provide straightforward, secure operation, while the metal construction supports long-term durability under heavy use.

Key Benefits

• 400 ft-lb max torque helps loosen stubborn bolts with less effort.
• Twin hammer mechanism supports consistent impacts and long service life.
• 11,000 rpm free speed improves run-down speed and overall productivity.
• Lightweight design helps reduce fatigue during extended, repetitive work.
• Metal construction enhances durability for daily professional shop use.
• Forward/reverse switch and trigger enable controlled, secure tool handling.
• 1/4" air inlet fits common setups; use 3/8" minimum hose size.

SKU 400401 is specified for 90 psig air pressure and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects. For best results, pair it with a properly sized hose and stable air supply to maintain speed and torque while meeting shop expectations for reliability and repeatable performance.