This essential set of star keys offers a greater range of useful sizes, ranging from T10 to T80, keeping you supplied and ready for whatever screw head. The set is crafted from chrome vanadium with a black durable, non-corrosive finish for strength and longevity. Features and Benefits Offered in an extended range of sizes, from T10 to T80 to ensure users are prepared for different screw head sizes Manufactured with chrome vanadium for superior strength and increased corrosion resistance supplied in a plastic storage clip for easy transport and organisation in toolboxes Typical Applications Essential for fixing and removing Torx screws