Ad Long Life Screw Drill Bit Extractor - Adopt high quality GCR15 tool steel workmanship, have long service life Professional Grade Stud Remover - This screw extractor undergoes strict process, surface polishing, has high hardness, high torque Convenient Damaged Screw Extractor - Suitable for removing all kinds of damaged head bolts, screws Wide Application Screw Remover - Works on wood and machine screws as well as PH, flat, hex or painted screws Portable Broken Screw Extractor - This bolt extractor can be applied to maintain home, office, etc. Features: Adopt high quality GCR15 tool steel making, have long service life. This screw extractor set by strict process, surface polishing, has high hardness, high torque. Suitable for removing all kinds damaged head bolts, screws. Works on wood and machine screws as well as PH, flat, hex or painted screws. Can be applied to maintain home, office, etc. Specifications: Material: steel Color: as the picture Packaging: plastic box Size: as the picture Package included: 1 x 6 pcs / adjusting screw extractor