Feature:1. Practical Tools: In aircraft, shipbuilding, automobile, machinery, chemical and other industries, the use of burrs is an effective way to mechanize manual work.2. Multipurpose: Carbide burrs can be widely used in processing cast iron, copper, aluminum, jade, steel, marble, wood, jewelry making, carving, etc.3. High Sturdiness: Cemented carbide is wear resistant, high strength, heat resistant, and has high hardness even at temperatures of 500°C and 1000°C.4. High Work Efficiency: Instead of a small grinding wheel, no powder contamination. Productivity is higher than using hand tools and small grinding wheels.5. Easy Use: Double cut file can process a variety of metals and non metals, with high processing quality, high finish, long life, easy to use, safe and reliable.Specification:Item Type: Burr FileMaterial: Carbide Color: SilverApplicable: Suitable for aviation, automobile, ship surface grinding, etc. Package List:1 x Rotary Burr File