The #70 CHK REAMER SF SS HS from Field Tool Supply is a high-speed steel (HSS) reamer designed for precision finishing of holes. This reamer features a size of #70, making it ideal for applications requiring fine adjustments and smooth finishes. Constructed from stainless steel, it offers excellent corrosion resistance and durability. The reamer is suitable for use in various materials, ensuring versatility in applications. Its precise dimensions and high-quality construction make it an essential tool for professionals seeking reliable reaming solutions.