The 17.5MM CHK Reamer by Field Tool Supply is engineered for high-performance reaming in stainless steel. This straight flute reamer, made from high-speed steel (HSS), offers exceptional durability and precision. With a diameter of 17.5mm, it is ideal for creating clean, accurate holes in various materials. The stainless steel construction ensures resistance to corrosion and wear, making it suitable for both industrial and home use. This tool complies with industry standards, ensuring reliability and performance in every application. Perfect for machinists and hobbyists alike, this reamer is an essential addition to your tool collection.