Improve assembly quality with this 1-1/2” square drive impact wrench. With a heavy-duty 2-jaw clutch mechanism, an aluminum body, and a steel clutch housing, this tool is designed for comfort and durability. Delivers reverse torque up to 4,880 Nm / 3,600 ft.lb. The CP6120 series is based on 2 models, 1-1/2" anvil or #5 spline drive with socket retainer. Tool comes “pre-serviced” from Ace Pneumatic to ensure maximum durability and power.