12 point Bi-hex deep sockets Imperial Forged from chrome vanadium steel, hardened & tempered black phosphate finish for corrosion protection. Sizes: sizes: 7/16",1/2",9/16",5/8",11/16",3/4",13/16", 7/8", 15/16",1",1-1/16",1-1/8",1-1/4", 12pt Specifications Single hex 12 point Bi-Hex design Hardened Steel Black phosphate finish Supplied in a blow moulded storage case
