The Vevor lathe turning tool holder set is a 3-piece metal lathe cutting tool kit designed for turning, grooving, threading, and cut-off work. It includes 5/8" tool holders with tin-coated carbide inserts for durability and dependable machining performance. The steel handles feature a nickel-plated finish for added toughness and corrosion resistance. An upgraded aluminum storage case helps protect the tools and keeps them organized for transport and storage. This set is suited for semi-precision and rough machining of steel and other metals.