The 51/64 X 12 HS 1/2 SHANK DRILL by Field Tool Supply is a high-performance drill bit crafted from high-speed steel. With a 1/2 inch shank, it fits securely in standard drill chucks, making it versatile for various drilling tasks. Measuring 12 inches in length, this drill bit is ideal for deep hole drilling in metals and other materials. Its design ensures efficient cutting and longevity, making it suitable for both professional trades and home improvement projects. Experience precision and reliability with this essential tool in your toolkit.