Draper Elora Hexagon Screwdriver Socket, 1/4″ Sq. Dr., 4mm 11125. Professional Quality, 1/4″ Sq. Black point tip with hole for driving accessory spring-loaded ball bearing. Manufactured to DIN 3120/ISO 1174 and DIN 7422 Specifications1 x Elora Hexagon Screwdriver Socket, 1/4″ Sq.