The Cornwell 1/2" Impact Wrench, No. CAT231, features a twin-hammer impact mechanism that produces up to 650 ft/lbs of maximum torque, according to the company. Other characteristics of the tool include its durable metal housing construction and adjustable power regulation, the latter of which allows technicians to control power in forward direction. The Cornwell 1/2" Impact Wrench also offers a high performance steel anvil for increased performance, and the tool's front exhaust motor design provides up to 8,000 rpm.