Premier Black Hex Key Socket Bit Set 3/8"Sq Drive 9pc

- One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. - Professional heat treated Chrome Vanadium steel sockets. - Fully polished black chrome finish with machined and lacquered surfaces. - S2 Steel hex bits with a phosphate finish. - Knurled ring for extra grip with oily fingers. - Contents: 4, 5, 6, 7, 8, 9, 10, 11, 12mm. - Supplied on socket rail. - Lifetime guarantee*.