The 1-1/16 CT SS COUNTERBORE CI from Field Tool Supply is a precision counterbore tool designed for creating flat-bottomed holes. With a diameter of 1-1/16 inches, this tool is ideal for applications requiring a smooth finish and accurate depth. Made from high-quality stainless steel, it ensures durability and resistance to corrosion. This counterbore is compatible with standard drill presses and milling machines, making it a versatile tool for machinists and fabricators. Perfect for use in metalworking and woodworking applications.