SAE, ¼” drive, 6 Point, Deep, Chrome Hand Sockets. A six-point socket is designed to contact the head of a fastener well away from the corners so contact is made on the thickest part of the fastener. the edges of a socket are angled back a few degrees to allow the socket to slide easily over a fastener. Input Drive Size: 1/4" Drive Shape: Square Length: 50mm Type: 6-Point Deep Socket Output Size: 9/16" Opening: 6pt.