Bosch Vermont American 21822 - 5 Piece Spiral Screw Extractor Set No. 1 through No. 5;

Removes broken screws, pipes, bolts and studs. Tough, durable tool steel, heat treated with hard-chrome finish to resist rust. Drill size permanently marked on shank of extractor. Meets Government Specifications GGG-E-936C. Set Includes: No. 1-5 screw extractors.