Install or remove hex fasteners at angles up to 25°. Ball End Hex Keys are an improved design that allows hex fasteners to be removed or installed in tight locations that could not be reached ordinarily. This design increases torque capacity up to 100%. while allowing hex key to tilt off-axis up to 25° eliminating the need for straight-in entry. Bondhus puts their key sets in a form fitted case that securely holds and displays keys helping to prevent lost or misplaced keys.