[High hardness and strong torque]:Features high hardness and strong torque, suitable for removing all kinds of damaged head bolts, screws.[Screw extractor set]:This is a screw extractor set, it can remove some of the common screwdriver can not be disassembled damaged bolts, screws, bolts and pipes.[Durable to use]:Adopt high quality GCR15 tool steel manufacturing, durable for long time use.[Surface polishing processing]:Processed by surface polishing, works well on wood and machine screws as well as PH, flat, hex or painted over screws.[Storage box]:Comes with a storage box with different size, convenient to store and use.Description:This screw extractor set through strict process, surface polishing, feature high hardness, strong torque. It adopt high quality GCR15 tool steel manufacturing, have a long serving life. Suitable for removing all kinds of damaged head bolts, screws. Works on wood and machine screws as well as PH, flat, hex or painted over screws. Can be applied to maintain household, office, and so on.Specifications:Material: steelColor: as the picturePackaging: plastic boxSize: as the picturePackage Included:1 6 pcs/set screw extractor