The 1-23/64 X 18 4MT HS XL Drill by Field Tool Supply is engineered for precision drilling in a variety of materials. This high-speed steel (HSS) drill features a 4 Morse taper (4MT) shank, ensuring a secure fit in compatible machines. With a diameter of 1-23/64 inches and a length of 18 inches, it is ideal for deep hole drilling applications. The drill meets ANSI standards for quality and performance, making it a reliable choice for industrial settings. Its durable construction allows for high-speed operations, catering to the needs of professionals.