Security TRX-Star*/Hex/Ribe/Spline Bit Set 56pc 3/8" & 1/2"Sq Drive

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