10pc 3/8"Sq Drive TRX-Star* Socket Bit Set - Premier Black

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 TRX-Star* bits with a phosphate finish.
Knurled ring to assist gripping with oily fingers.
Contents: TRX-Star*; T10, T15, T20, T25, T27, T30, T40, T45, T47, T50.
Supplied on socket rail