The 1-3/8 X 18 4MT HS XL Drill by Field Tool Supply is a high-quality drilling tool designed for precision and durability. Constructed from high-speed steel (HSS), this drill features a 4 Morse taper (4MT) shank, ensuring a secure fit in compatible machines. With a diameter of 1-3/8 inches and a length of 18 inches, it is ideal for deep hole drilling applications across various materials. This drill meets ANSI standards, making it suitable for industrial use. Its robust design allows for high-speed operations, making it a reliable choice for professionals.