The 0.3930 CARBIDE CHUCK REAMER SS from Field Tool Supply is a precision tool designed for reaming applications in stainless steel. With a diameter of 0.3930 inches, this carbide reamer provides excellent cutting efficiency and durability. Its high-quality construction ensures long-lasting performance, making it suitable for various machining tasks. This tool is compatible with standard chuck systems and adheres to ISO standards, ensuring reliability and precision in every use. Ideal for professionals in need of a dependable reaming solution.