Premier Socket Set 1/2"Sq Drive12pc

- One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. - Chrome Vanadium steel Total Drive® sockets, hardened and heat treated for strength with a fully polished mirror finish for resistance to corrosion. - Can be used on a wide range of fasteners. - All are suitable for Spline, Metric Hex and Bi-Hex, with many also equivalent to TRX-Star*, Whitworth, Imperial Hex and Imperial Bi-Hex. - Sizes: 10, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24mm. - Knurled ring for extra grip with greasy fingers. - Supplied on rail. - Lifetime guarantee*.