The 3-1/2 inch 5MT High-Speed Taper Shank Drill is engineered for precision drilling in various materials. This drill features a 5 Morse taper shank, ensuring a secure fit in compatible drill chucks. Made from high-speed steel, it offers excellent hardness and wear resistance, making it suitable for heavy-duty applications. With a diameter of 3-1/2 inches, this drill is ideal for creating large holes with accuracy. It meets industry standards for quality and performance, making it a reliable choice for professional machinists and fabricators.