This product is a mixed lot of 9 used lathe bits and machinist cutting tools, including heads and bars. The tool bit material is high-speed steel, ensuring durability and precision in metalworking processes. With the brand being Mo Max, Rex, trol, kennametal, trobe and other no brands these cutting tools are likely of high quality and designed to withstand the demands of professional machining applications. Ideal for businesses in the CNC, metalworking, and manufacturing industries, thissome are super cobslt, . lot of tool bits offers versatility and reliability for various cutting and milling tasks.