Genius Tools Air Impact Wrench 1/2 Inch Drive 420 ft-lbs High Torque Lightweight Design - 400420
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Genius Tools Air Impact Wrench 1/2 Inch Drive 420 ft-lbs High Torque Lightweight Design - 400420
- Genius Tools 400420 is a 1/2 inch drive twin hammer air impact wrench for fastening and loosening tasks.
- Delivers up to 420 ft.lb / 570 Nm max torque at 90 psig, providing clear output specs for tool selection.
- 7,000 rpm free speed supports efficient nut and bolt work where a pneumatic impact wrench is appropriate.
- Uses a 1/4 inch air inlet and requires a 3/8 inch minimum hose to match your air setup.
- Lightweight design helps reduce fatigue during repetitive use, while the forward/reverse switch and trigger simplify operation.
Genius Tools Air Impact Wrench 1/2 Inch Drive 420 ft-lbs High Torque Lightweight Design - 400420 Professional Air Impact Wrench
This 1/2" 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 1/4" air inlet and 3/8" (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. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this tool is suited for technicians who need reliable torque and consistent performance day after day.
| Brand | Genius Tools |
|---|---|
| Type | Air Impact Wrenches |
