Field Tool Supply's 0.4195 CHK Reamer is designed for high-precision reaming in stainless steel applications. This high-speed steel (HSS) tool features a straight flute design that enhances chip clearance and provides a smooth finish. With a diameter of 0.4195 inches, it is ideal for creating accurate holes in various materials. The stainless steel construction ensures durability and resistance to wear, making it suitable for both industrial and home use. This reamer meets industry standards, ensuring reliability and efficiency in your projects.