Toolcraft 820743 1/4" Drive Socket 5mm

Toolcraft 1/4in. Drive Sockets - Toolcraft 820743, 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 820743 1/4" Drive Socket 5mm

Price: 1.68 from Rapid Online Rapid Electronics Ltd.