The #39 CHK REAMER SF SS HS from Field Tool Supply is a precision reaming tool designed for high-speed applications. Made from high-speed steel, this reamer offers exceptional durability and cutting performance. Its specific size, #39, is ideal for creating smooth, accurate holes in various materials, including stainless steel and other tough metals. The reamer's design ensures efficient chip removal and a clean finish, making it a reliable choice for machinists and engineers. This tool is manufactured in the USA, adhering to strict quality standards, ensuring performance and longevity in professional settings.