The 1-5/8 4MT HS TS Drill by Field Tool Supply is a high-performance tool crafted from high-speed steel (HSS) for superior durability. With a 4 Morse taper (4MT) shank, this drill is compatible with a variety of machines, making it versatile for different applications. Its 1-5/8 inch diameter is perfect for drilling through tough materials, ensuring precision and efficiency. Designed to meet rigorous industry standards, this drill offers excellent cutting performance and longevity, making it an essential addition to any metalworking toolkit.