Toolcraft 820748 1/4" Drive Socket 9mm

Toolcraft 1/4in. Drive Sockets - Toolcraft 820748, The power transmission from the nuts to the screw head is not via the corners, but via the flanks. This ensures higher power transmission, plus the sensitive edges of the nut remain intact. Toolcraft 820748 1/4" Drive Socket 9mm

Price: 1.68 from Rapid Online Rapid Electronics Ltd.