The 21/64 SS COUNTERBORE SHORT by Field Tool Supply is expertly crafted for precision counterboring in stainless steel and other materials. With a diameter of 21/64", this tool is designed to create flat-bottomed holes that accommodate socket screws, ensuring a flush finish. Constructed from high-grade stainless steel, it provides superior resistance to wear and corrosion. The short length enhances control and accessibility in confined spaces, making it ideal for various machining tasks. This counterbore is compatible with standard drill setups, making it a valuable addition to any professional's toolkit.