The BOA Grabit® - the world’s best-selling screw and bolt remover. The Grabit® quickly and easily removes broken, damaged or embedded screws and bolts from wood, metal, plastic etc. It will work on all of the most popular screw head types. Simply burnish, flip the tool and extract. Compatible with all standard variable speed drills. Made from high-quality hardened steel, precision engineered for multiple use and maximum performance. Fits: Grabit® #2: Screw sizes 8-10 / Bolt size 1/4inGrabit® #3: Screw sizes 11-14 / Bolt size 5/16in