The #3 CHK Reamer from Field Tool Supply is a high-speed steel (HSS) tool designed for precision reaming in various materials. This reamer features a straight flute design, ideal for creating smooth, accurate holes in stainless steel and other tough materials. With a size of #3, it fits standard drill sizes, ensuring versatility in your toolkit. Manufactured in the USA, this reamer meets high-quality standards, providing durability and performance. Its compact design allows for easy handling, making it suitable for both professional and DIY projects.