Providing quality finishing products since 1951 Since 1951 Burr King grinders, polishers, and mass finishing systems have been used by the world's leading companies. Our products use innovative designs of uncompromising quality, they are industrial grade, intended for use on metals, woods, composites, plastics, rubber, stone, fiberglass and other materials. Burr King products are simple-to-use, no nonsense tools preferred by professionals. (less)