The 0.3180 CHK Reamer by Field Tool Supply is expertly crafted for precision reaming in stainless steel and other high-strength materials. Made from high-speed steel (HSS), this tool features a straight flute design that enhances chip removal efficiency, making it perfect for creating smooth, accurate holes. With a diameter of 0.3180 inches, it adheres to industry standards for performance and durability. This reamer is versatile for various machining applications, ensuring compatibility with multiple systems and providing reliable results in demanding conditions.