The 0.4000 Carbide Chuck Reamer from Field Tool Supply is designed for precision reaming in various applications. Made from high-quality carbide, this reamer ensures durability and longevity, making it ideal for professional use. With a diameter of 0.4000 inches, it is perfect for achieving accurate hole sizes in metalworking projects. The reamer features a smooth finish that reduces friction and enhances performance. Its robust construction allows for high-speed machining, ensuring efficient material removal. This tool is compatible with standard chuck systems and meets industry standards for quality and performance.