Premier Spline Socket Bit Set1/4", 3/8" & 1/2"Sq Drive 8pc

- One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. - Forged Chrome Vanadium steel 1/4", 3/8" and 1/2"Sq drive sockets with S2 steel spline bits. - Sockets are heat treated and chrome plated with a fully polished mirror finish. - Knurled ring to assist gripping of socket with oily fingers. - Sizes: 1/4"Sq Drive (30mm); M4, M5, M6, 3/8"Sq Drive (38mm); M8, M10, M12, 1/2"Sq Drive (52mm); M14, M16. - Supplied in EVA tray. - Lifetime guarantee*.