Premier Black Spline Socket Bit Set 1/4", 3/8" & 1/2"Sq Drive 8pc

• 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 spline bits with a phosphate finish. • Knurled ring to assist gripping of socket with oily fingers. • Contents: 1/4"Sq Drive; M4, M5, M6, 3/8"Sq Drive; M8, M10, M12, 1/2"Sq Drive; M14, M16. • Supplied on socket rail. • Lifetime guarantee*.