1/2 Inch Drive x 1-7/16 Inch Deep 12-Point Socket BoltsandNuts.com They can be used by

They can be used by themselves or added onto other extensions to achieve just the right amount of reach

Thread Standard NPS

18-5/16'' Width x 3-1/1'' Height x 12-7/16'' Depth

Size 3/8"-40

Part Number: BIT-SDS9166

1/2 Inch Drive x 1-7/16 Inch Deep 12-Point Socket BoltsandNuts.com They can be used byDeep 12 point opening fits double hex (12 sided), hex, and square shaped fasteners Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round off Deep length sockets reach into wells and accommodate the excess threads of longer shafts Extra large die stamped size markings are easy to read and cant wear off Polished, chrome plated finish easily wipes clean and is highly resistant to corrosion Four detent