Description
Genius Tools Air Impact Wrench 1-1/2 Inch Drive 2,500 ft-lbs High Torque Heavy Duty – 9K3390 Professional Air Impact Tool
SKU: 9K3390. This 1-1/2″ drive air impact wrench is built for professional technicians who need high torque and dependable control in heavy-duty fastening and loosening work.
Designed around a twin hammer mechanism, it delivers strong impact output at 90 psig / 620 kpa, with straightforward forward/reverse operation and a secure trigger for consistent handling.
Key Benefits
- 2,500 ft.lb. / 3,390 Nm max torque for stubborn fasteners.
- Twin hammer design supports durable, balanced impacts under heavy use.
- Runs at 90 psig / 620 kpa for consistent shop air performance.
- 3,000 rpm free speed helps move quickly through repetitive service tasks.
- 1/2″ air inlet; minimum 3/4″ hose size supports steady airflow delivery.
- Forward/reverse switching and trigger control improve handling during operation.
- Meets or exceeds ANSI standards and is backed by a limited lifetime warranty.
With professional-grade construction focused on long service life, this tool is suited to demanding environments where power, speed, and reliability matter. Its combination of 1-1/2″ drive output, twin hammer mechanism, and controlled operation supports efficient work on larger fasteners without relying on manual force.









