Lisle 71200 Stud Remover
Allows for easy removal of studs. Tool has two holes, 1/2 inch (14 mm) and 3/4 inch (19 mm) for optimum fit, minimizing damage to threads. Range 3/8 inch (10 mm) - 3/4 inch (19 mm). Design allows tool to grip flush with mounting surface of the stud so it can grab studs that are broken off very close to the mounting surface. Use with 1/2 inch square drive.