Premier TRX-Star*/Security TRX-Star*/Hex/Ribe/Spline Bit Set 3/8" & 1/2"Sq Drive 74pc

High quality S2 steel bits with a zinc phosphate finish, each size in 30 and 75mm lengths. Hardened (58-62 HRC) and tempered for added strength. Includes 3/8" and 1/2"Sq drive to 10mm hex Chrome Vanadium steel bit adaptors. Supplied in storage case with inclined tray for quick and easy bit selection.