Item Type: Screw Extractor Set_x000D_ Material: Chrome Molybdenum Steel 1SPECIFICATIONS: Including 10pcs screw extractor, multi specifications meet more needs, and laser etching size is convenient for identification. 2LEFT SPIRAL: These extractors are left spiral design, providing extra grip and faster threading speed, which is efficient and labor saving. 3WITH HEX HEAD: These broken screw extractors are hex head design, which can use sockets or wrenches to apply maximum torsion. 4EXCELLENT METAL: These screw extractors are made of chrome molybdenum steel with high hardness, wear resistance and long service life. 5STORAGE BOX: Equipped with a plastic storage box, which keeps all damaged screw extractors in order for easy access and carrying.10 x Screw Extractors 1 x Storage Box