The 0.4385 CHK REAMER SF SS CO USA is a precision reamer designed for creating smooth, accurate holes in stainless steel and other materials. This reamer features a diameter of 0.4385 inches, making it suitable for various applications in machining and fabrication. Manufactured by Field Tool Supply, it is crafted from high-speed steel for enhanced durability and performance. The reamer's design allows for efficient chip removal and improved surface finish, ensuring high-quality results. Ideal for use in both industrial and DIY projects, this tool is a must-have for any workshop.