The 21.0MM CHK Reamer from Field Tool Supply is designed for precision reaming in stainless steel applications. This high-speed steel (HSS) tool features a straight flute design, ideal for creating smooth, accurate holes. With a diameter of 21.0MM, it is perfect for various industrial applications requiring tight tolerances. The reamer is constructed from durable stainless steel, ensuring longevity and resistance to wear. It meets industry standards for quality and performance, making it a reliable choice for professionals. Compatible with standard drilling equipment, this tool is essential for any workshop.