Check the listing for details. Steelman Pro 1/4-Inch Drive 7/16-Inch Deep 6-Point Socket, 78409. Condition: New. Listed at 7.99 USD. The deep well design also allows the socket to more easily access recessed nuts as well as those mounted to extended bolt studs. A ball detent recess on the base of the socket holds it securely to attached tools to allow for use at any angle.