Teng Tools 1/2" Socket Set 12 Point 17 PiecesSet of 17 bihexagonal 1 2" drive sockets, crafted from chrome vanadium steel with a satin finish for durability and professional performance. The sockets are designed to meet DIN3120 3124 and ISO2725 standards and come organized in a Teng Tools TT1 tool tray module for easy storage and integration into the Teng Tools Tool Control System. Key Features: 17 piece 1 2" drive socket set 12 point (bihexagonal) design Chrome vanadium satin finish for