The 0.1375 CHK Reamer from Field Tool Supply is a high-speed steel (HSS) tool designed for precision reaming applications. With a diameter of 0.1375 inches, it is ideal for creating smooth, accurate holes in various materials. This reamer features a straight flute design for efficient chip removal, making it suitable for both industrial and DIY projects. Manufactured in the USA, it guarantees high quality and durability. Compatible with standard drill presses and hand tools, this reamer meets industry standards, ensuring optimal performance and longevity in demanding environments.