The EM-MET-2S 11.5MM X 3/8 from Field Tool Supply is a precision metric end mill designed for high-performance machining. With a diameter of 11.5mm and a shank size of 3/8 inch, this end mill is ideal for milling operations in various materials, including aluminum and steel. Constructed from premium high-speed steel, it offers excellent wear resistance and cutting efficiency. The EM-MET-2S is engineered to provide superior chip removal and surface finish, making it a preferred choice for machinists and manufacturers seeking quality tooling solutions.