ITEM NAME:6 Piece Screw Extractor Set Bolt Stud Extractor Broken Damaged Screw Remover.6-piece screw extractor set, sizes: 3-6mm, 6-8mm, 8-11mm, 11-14mm, 14-18mm, and 18-22mm. Screw extractor set for easily and quickly removing broken screws, bolts and studs, etc. Reverse threads for biting inside pre-drilled screw and grabbing the bolt in reversible direction.
