Whiteside Face Frame Counterbore CT 3/8CD .136PD - FF301

Specifically designed for the furniture industry, the Face Frame Counterbore drills a hole into the material at a joint and is then secured with a screw. Whiteside's Standard Counterbore should be used on industrial face frame machines or in a drill press. The Standard Type fits Unique, Norfield, Evans, Ritter, and Marcon face frame boring machines.