5pcs Nut Bolt Remover Set 1/2in Drive Impact Extractor Tool 17mm 19mm 21mm 22mm

--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n\nFeature: \n 1. Precise and varied metric sizes, 5 larger size nuts or bolts. And sockets work in SAE/metric sizes\u201117mm, 19mm, 21mm, 22mm.\n2. Made of impact resistant \u2011molybdenum steel with excellent durability and corrosion resistance and excellent grip strength.\n3. The thicker walls provide the strength required for the sleeve, and the socket's reverse spiral groove (right\u2011handed design with internal threads) is designed to bite and merge to provide maximum grip.\n4. Provide a large bite to remove larger size nuts or bolts. Impact square drives are all 1/2in drive for a variety of working applications.\n5. The driving end is hexagonal and can be used with flat wrench, pliers, adjustable wrench, socket or vice.\n6. 1/2in impact rated square drive for use with pneumatic tools. In addition, it can also be converted into a hex adapter for use with impact drill. \n\nSpecification: \n\nItem Type:&nb-