The 1-39/64 inch 4MT High-Speed Taper Shank Drill by Field Tool Supply is designed for high-performance drilling tasks. This drill features a 4 Morse taper shank for a secure connection to your machine, ensuring stability during operation. Made from high-speed steel, it provides exceptional cutting efficiency and longevity, suitable for a variety of materials. Its precise dimensions and robust construction make it an essential tool for professionals in machining and manufacturing. Compliant with ANSI standards, this drill guarantees quality and reliability for all your drilling needs.