The EMCO-SX(05) 5/16 X 3/8 4FL End Mill from Field Tool Supply is designed for precision milling in various materials. With a size of 5/16 inches and a 3/8 inch shank, this 4-flute end mill is ideal for creating smooth finishes and accurate cuts. Constructed from high-quality materials, it offers exceptional durability and performance, making it suitable for demanding machining applications. This end mill is compatible with a range of milling machines, enhancing its versatility. Its design meets industry standards, providing reliability and efficiency for professionals in machining and manufacturing.