High quality, industrial grade, professional set. Made with Eklind Alloy Steel. Heat treated for optimum strength and ductility. Finished with Eklind Black Finish to resist rust. Torx keys will drive Torx, Torx Plus and star recess fasteners Sizes include: T8, T10, T15, T20, T25, T27, T30 and T40. Fold up sets include a variety of popular sizes in one convenient handle to keep you from losing individual keys. Fold a key out to a right angle to get maximum leverage. Fold a key out completely to operate like a screwdriver. Eklind Ergo-Fold Fold Up sets have a hard plastic shell that is stronger than steel and a soft plastic over mold for comfort and slip resistance to enhance your safety. The ergonomic shape fits comfortably in your hand. Color coded green for Torx. made in the U.S.A.