General description These extractors are designed for the removal of damaged bolts, screws, and nuts. They feature specially designed sockets that grip broken bolts, allowing for quick and easy extraction. The hexagonal flats make them suitable for use with a variety of hand tools, including wrenches, pliers, and sockets. Technical specifications Drive Size: 3/8" Overall Height: 64.5 mm Sizes: 5/8" (16 mm), 9/16" (14 mm), 1/2" (13 mm), 7/16" (11 mm), 3/8" (10 mm)