Draper Ball End Hexagonal Socket Bits, 3/8" Sq. Dr., 12mm

Electrical World

Expert Quality, socket fitted with a hexagonal bit, with an overall length of 70mm. All sockets manufactured from hardened and tempered chrome vanadium steel with sand blasted bits of S2 silicon steel. Each socket has a knurled ring for extra grip. Display packed.

Amazon

Manufactured from hardened and tempered chrome vanadium steel Sand blasted bits of S2 silicon steel Socket fitted with a hexagonal bit Each socket has a knurled ring for extra grip