Field Tool Supply's 2-1/2 Shell Reamer STR FL HS is engineered for precision reaming tasks. Constructed from high-speed steel (HSS), this tool offers excellent wear resistance and longevity. With a diameter of 2-1/2 inches, it is ideal for enlarging holes in various materials, ensuring a smooth finish. The straight flute design enhances chip clearance, making it suitable for high-speed applications. This reamer meets industry standards, ensuring compatibility with standard drilling equipment and making it a reliable choice for both professional and hobbyist use.