The 1/4 CT SS Counterbore by Field Tool Supply is a versatile tool designed for precision counterboring. Constructed from durable stainless steel, it provides excellent resistance to corrosion and wear. With a cutting diameter of 1/4 inch, this counterbore is suitable for a variety of materials, making it an essential tool for machinists and fabricators. It is compatible with standard drill setups and meets rigorous industry standards, ensuring reliable performance in demanding applications. This tool is perfect for achieving clean, flat-bottomed holes.