1/4 Inch Drive x 5/16 Inch Deep 12-Point Socket Quantity:1 They have an auto ejecting

They have an auto ejecting slug and can cut over 300 holes in stainless steel plate

Part Number GLBCOX1211/32

Vibra-Tite #: 202

Part Number: 50C250LSHCSABO

Insert Material: Stainless Steel

1/4 Inch Drive x 5/16 Inch Deep 12-Point Socket Quantity:1 They have an auto ejectingDeep 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