Ck dextro screwdriver sets ck tools t49162 premium quality chrome molybdenumvanadium steel blades hardened and tempered for optimum performance satin chrome plated for corrosion resistance grip tip technology to reduce the risk of cam out and slipping ergonomically shaped dual component handles with long fine neck for precise fingertip control and ridges along the head for extra grip in the last quarter turn colour coded handles with tip type marking on end for easy identification con