Premier Lock-On™ TRX-Star* Socket Bit Set 1/4" & 3/8"Sq Drive 7pc

- One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. - Professional heat treated Chrome Vanadium steel sockets. - S2 Steel bits with a satin chrome finish. - Designed for extracting TRX-Star* screw heads and fasteners that have become damaged, cross-threaded or jammed. - Sizes: 1/4"Sq Drive; T10, T15, T20, 3/8"Sq Drive; T25, T27, T30, T40. - Supplied on a metal socket rail. - Lifetime guarantee*.