The 5/16 1MT CORE DRILL 4FL HS from Field Tool Supply is a high-performance drilling tool designed for precision applications. This core drill features a 5/16 inch diameter and is compatible with 1 Morse Taper (1MT) spindles, making it suitable for a variety of drilling machines. The 4-flute design enhances chip evacuation, allowing for smoother drilling and reduced wear on the tool. Constructed from high-speed steel (HSS), this core drill offers exceptional durability and is ideal for drilling through a range of materials. Its precise dimensions and robust construction ensure compliance with industry standards, making it a reliable choice for both professional and DIY projects.