The 1-3/8 3MT HS TS DRILL by Field Tool Supply is a high-speed steel drill designed for precision drilling in various materials. With a 1-3/8 inch diameter and a 3MT shank, this drill is ideal for use in milling machines and lathes. Its high-speed steel construction provides excellent wear resistance and durability, ensuring long-lasting performance. This drill is perfect for both professional machinists and hobbyists, offering reliable results in metalworking applications. It meets industry standards for quality and precision, making it a valuable addition to any tool collection.