The 17/64 X 18 1MT HS XL Drill by Field Tool Supply is engineered for high-performance drilling tasks. This high-speed steel (HSS) drill bit features a 1 Morse taper (1MT) shank, providing a secure connection to your drill. With an 18-inch length, it is perfect for applications requiring deeper penetration. The HSS construction ensures durability and resistance to wear, making it suitable for various materials. Its precision-ground cutting edges deliver clean, accurate holes, making it an essential tool for both professionals and hobbyists.