The 31/64 X 12 2MT HS XL DRILL from Field Tool Supply is a high-speed steel drill bit designed for precision drilling in various materials. With a length of 12 inches and a 2MT shank, this drill bit is ideal for deep hole applications. Its 31/64 inch diameter allows for efficient material removal, making it suitable for both industrial and DIY projects. The high-speed steel construction ensures durability and longevity, while the sharp cutting edges provide clean and accurate holes. This drill bit is a must-have for any serious metalworker.