The 1-29/64 inch 4MT High-Speed Taper Shank Drill by Field Tool Supply is engineered for high-performance drilling in metal and other tough materials. Featuring a 4 Morse taper shank, it provides a secure connection to drilling machines, enhancing stability during operation. Constructed from high-speed steel, this drill offers exceptional wear resistance and heat tolerance, making it suitable for continuous use. The drill's dimensions are tailored for precision, ensuring clean and accurate holes. This tool meets industry standards, making it a reliable choice for both professional machinists and hobbyists.