The 1-1/8" Shell Reamer STR FL HS by Field Tool Supply is designed for high-precision reaming tasks. Constructed from high-speed steel (HSS), this tool features a straight flute design that facilitates efficient chip removal and smooth finishes. With a diameter of 1-1/8 inches, it is perfect for enlarging holes in various materials, particularly metals. The HSS material provides excellent durability and wear resistance, ensuring a long-lasting tool. This reamer meets industry standards for quality and performance, making it a reliable choice for both professionals and hobbyists.