Klingspor Abrasive Inc.'s line of carbide burs for deburring ferrous and nonferrous metals are available in a variety of shapes, including cylindrical, flame, ball, tree and tapered. The tools are available in 3.18mm to 6.35mm shank diameters and overall lengths from 38.1mm to 82.6mm. According to the company, the burs offer a long tool life and are available for testing.