Teng Tools TMSE05S 5 Piece Screw Extractor Set Teng TMSE05S Screw Extractor Set for quick and easy extraction of broken screws, pipes and stud bolts. Includes a square shank, hardened to HRC 50-52. Supplied in a plastic box with a snap lock and metal pin hinges. Teng Tools 5 Piece Screw Extractor Set Features: Features include a square shank hardened to HRC 50-52 Sizes for drill holes 3, 4, 5, 7 and 9mm TMSE05S 5 Piece Screw Extractor Set Specifications: Material: Steel Pack Size: Pack of 5 What is Included: 1 x Teng Tools 5 Piece Screw Extractor Set, supplied in plastic box.