The 0.3685 CHK Reamer by Field Tool Supply is designed for high-precision reaming in stainless steel. This high-speed steel (HSS) tool features a straight flute design, facilitating efficient chip removal and achieving a fine finish. With a diameter of 0.3685 inches, it is suitable for precise hole enlargement in various applications. Made in the USA, this reamer complies with high-quality standards, ensuring durability and reliability for professional use. Its robust construction allows for extended tool life, making it an essential addition to any toolkit.