In 1970, the Whiteside Machine Company began manufacturing special parts and making repairs for the furniture industry in Hickory, NC. As the company's reputation grew, they expended their operations to include product offerings for businesses and hobbists, including high-quality router bits. Today, Whiteside router bits are the undisputed favorite among woodworkers. This door edge bit is used to create a decorative profile on the front face of a door edge while most of the door edge remains straight. Model 6020: 1-9/16" large diameter, 3/8" cutting length, 1/2" shank, 2-1/4 overall length, 2 flutes.