The 3-1/16 Shell Reamer STR FL HS by Field Tool Supply is designed for precision and efficiency in reaming applications. Made from high-speed steel (HSS), this tool provides exceptional durability and cutting performance. With a diameter of 3-1/16 inches, it is ideal for enlarging holes in various materials, ensuring a smooth finish. The straight flute design enhances chip removal, making it suitable for high-speed operations. This reamer meets industry standards, ensuring compatibility with standard drilling equipment and making it a reliable choice for professionals and DIY enthusiasts alike.