The 0.4150 CHK Reamer from Field Tool Supply is crafted for precision reaming in stainless steel. This high-speed steel (HSS) tool features a straight flute design, promoting efficient chip removal and a smooth finish. With a diameter of 0.4150 inches, it is perfect for creating accurate holes in various materials. The durable stainless steel construction ensures long-lasting performance and wear resistance, making it suitable for both professional and DIY projects. This reamer adheres to industry standards, ensuring reliability and efficiency.