Eklind Tool Company 25024 24 Piece Ergo Fold Hex Key Set Combo Pack Made in U.S.A. High Quality, Industrial Grade, Professional Tools. 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,and meet all applicable standards set forth by Acument Intellectual Properties, LLC. 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, slip resistance and safety. The ergonomic shape fits comfortably in your hand.