The 0.3820 CHK Reamer by Field Tool Supply is engineered for precision reaming in stainless steel. This high-speed steel (HS) tool features a straight flute design, allowing for efficient chip removal and smooth hole finishes. With a diameter of 0.3820 inches, it is ideal for applications requiring tight tolerances. This reamer is built to withstand rigorous use, making it a reliable choice for both professionals and hobbyists. It meets industry standards for quality and performance, ensuring it can handle various reaming tasks with ease.