The 0.4175 CHK Reamer from Field Tool Supply is a high-speed steel (HSS) tool designed for precision reaming applications. This reamer features a size of 0.4175 inches, making it ideal for creating smooth, accurate holes in various materials. Constructed from durable stainless steel, it ensures longevity and resistance to wear. The reamer is suitable for use in both industrial and DIY projects, providing excellent performance in metalworking and machining tasks. Its design complies with industry standards, ensuring reliability and efficiency in your operations.