The 1-35/64 X 18 4MT High-Speed Extra Long Drill from Field Tool Supply is designed for deep hole drilling in various materials. With a length of 18 inches and a diameter of 1.5469 inches, this drill is ideal for applications requiring extended reach. The 4MT shank ensures compatibility with a range of machines, providing stability during operation. Made from high-speed steel, this drill offers superior hardness and heat resistance, making it suitable for high-speed drilling tasks. This drill meets rigorous quality standards for performance and reliability.