6mm in diameter, with a 6mm shank, these Ball shaped tungsten carbide burrs are to be used for easy removal of material, carving and defining in many hard substances such as metals, stone, ceramic, porcelain, reinforced plastics and hard wood. Create concave cuts in your material or to shape and hollow out an area.
Use with your rotary tool or grinder. Cutting speed should not exceed 35,000 RPM
