[Material]Made of Metal material, these burrs are highly to rust, ensuring long-lasting usability. With their high hardness and wear resistance, they can withstand heavy use without easily deteriorating. [Versatile Kit]This 6-piece set includes burrs of different shapes and sizes, providing a solution for various scene needs. The kit offers high efficiency and versatility in tackling different tasks. [Compatibility and Convenience]Equipped with a round shaft, these burrs are compatible with tools such as drills and electric grinders. Their high concentricity and ease of use make them a convenient choice for precise work. [Wide Range of Applications]for fine carving on materials such as resin, porcelain, soft metal, stone, peeled and polished wood, jade, animal . These burrs are suitable for a variety of crafting and carving tasks., Weight: 0.41998060911 pounds, Manufacturer: rirue