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

Chrome Vanadium 6150 steel bits, each size in 30 and 75mm lengths. Hardened and tempered for added strength. Set includes 3/8" and 1/2"Sq drive to 10mm hex Chrome Vanadium steel bit adaptors. Supplied in storage case with inclined trays for quick and easy bit selection.