In 1970, the Whiteside Machine Company began manufacturing special parts and making repairs for the furniture industry in Hickory, NC. As the companys 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. A dovetail router bit creates an interlocking notches to produce a strong joint for cabinets, furniture, boxes, and drawers. Model D14-50: 1/4" shank, 1/2" large diameter, 1/2" depth of cut, 2" overall length, 2 flutes.