The 55/64 3MT Oil Hole Drill HS from Field Tool Supply is designed for precision drilling in various materials. This high-speed steel (HSS) drill features a 3 Morse taper (3MT) shank, ensuring a secure fit in compatible machines. The oil hole design allows for effective lubrication during operation, enhancing tool life and performance. With a diameter of 55/64 inches, this drill is ideal for applications requiring accurate hole sizes. It meets industry standards for quality and durability, making it a reliable choice for professionals.