The Valenite Serra Sine 111 Square Shoulder End Mill is a high-quality tool designed for metalworking applications. Made with carbide-tipped construction and featuring a square end design, this end mill is ideal for precision CNC machining. With 5 flutes for optimal cutting efficiency, this end mill is in excellent shape and ready for use in various industrial and manufacturing settings. Made by Valenite, a trusted brand in the industry, this end mill is a reliable and efficient choice for achieving precise and accurate cuts in metal.