The 1-23/64 4MT HS TS Drill from Field Tool Supply is a high-speed steel drill bit designed for precision drilling in various materials. With a size of 1-23/64 inches and a 4 Morse taper shank, this drill is ideal for use in milling machines and lathes. The high-speed steel construction ensures durability and efficient cutting performance, making it suitable for both industrial and DIY applications. This drill bit meets industry standards for quality and is perfect for professionals seeking reliable tools for their machining projects.