Our Taper Fissure Plain Cut Carbide Burs are made from the highest quality, fine grade tungsten carbide, using a unique method of construction. The superior quality of these burs is achieved by advanced manufacturing techniques using the very latest equipment backed by 20 strict inspection and control procedures throughout the process. Our tungsten carbide burs not only meet, but greatly exceed stringent ISO, FDA, BSI and CE European Standards. For producing a preparation with tapered, divergent walls and a flat floor. Also used for inlay/onlay preparation and to section teeth and cut bone. Cross cut burs have more cutting edges.