The 1-7/16 SHELL REAMER STR FL HS from Field Tool Supply is a high-speed steel reaming tool designed for precision hole finishing. With a diameter of 1-7/16 inches, this shell reamer features a straight flute design that enhances chip removal and provides a smooth finish. Ideal for use in various materials, including metals and plastics, this tool is perfect for machining applications where accuracy is critical. The high-speed steel construction ensures durability and longevity, making it a reliable choice for both professional and DIY projects.