1/2 Inch Drive x 7/16 Inch Deep 12-Point Socket BoltsandNuts.com not the actual size of

not the actual size of the tap

The keys are made from 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC

Part Number: 100C225SHCSABO/USA

Part Number: BIT-DWDN39/64

replaceable blades that provide smooth

1/2 Inch Drive x 7/16 Inch Deep 12-Point Socket BoltsandNuts.com not the actual size ofDeep 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