Field Tool Supply's 9/16 CT SS Counterbore is designed for precision and durability. Made from high-quality steel, this counterbore offers excellent performance in various machining tasks. With a cutting diameter of 9/16 inch, it is perfect for creating accurate counterbore holes in metal and other materials. The tool is compatible with standard drill setups and adheres to industry standards, ensuring reliability and safety. Ideal for both professional and hobbyist applications, this counterbore is a valuable addition to any toolkit.