MILWAUKEE Torque Lock locking tools provide faster tool setup and more locking force for the professional tradesmen. The patent pending thumb screw provides the user with a more convenient geometry for hand force, while providing clearance to generate more torque with the unique screwdriver through-hole design. Featuring hardened jaws for increased gripping power and forged alloy steel for maximum durability, the MILWAUKEE 48-22-3602 is perfect for the toughest of jobsites. MILWAUKEE stands behind their product and offers a limited lifetime warranty with all locking tools.