Whiteside FF301 Face Frame Counterbore 4" 3/8"CD, 0.136"PD

Whiteside FF301 Face Frame Counterbore 4" 3/8"CD, 0.136"PD works wonderfully with a variety of materials, achieving great results at various speeds. Highlights: 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.