United Abrasives offers a complete line of tungsten carbide burrs in the most popular shapes and sizes to meet your needs. Choosing the right burr depends on the material to be ground, grinding speed, desired shape and finish requirements. United Abrasives burrs are precision ground with diamond wheels resulting in a concentric tool with very sharp, uniform teeth. This manufacturing method produces the highest quality burr, properly balanced for vibration-free operation and long tool life. Tungsten burrs are best suited for efficient material removal at high rpm.