The 7/8 X 18 3MT HS XL DRILL is a high-speed steel drill bit designed for precision drilling in metal and other materials. With a diameter of 7/8 inch and a length of 18 inches, this drill bit is ideal for deep hole drilling applications. The 3MT shank ensures a secure fit in compatible drill chucks, providing stability during operation. This drill bit is engineered for high performance, offering excellent cutting efficiency and durability. Perfect for industrial and commercial use, it meets ANSI standards for quality and performance.