The 0.4955 CHK Reamer from Field Tool Supply is a high-speed steel (HSS) tool designed for precision reaming applications. This reamer features a straight flute design, ideal for producing smooth, accurate holes in various materials. With a diameter of 0.4955 inches, it is perfect for achieving tight tolerances in metalworking and machining tasks. The tool is made from durable stainless steel, ensuring longevity and resistance to wear. It complies with industry standards, making it suitable for professional use in workshops and manufacturing environments.