Features 1. Premium Material: Rotary file made of cemented carbide, rustproof, high strength, sturdy and durable, maintains high hardness at 1000. 2. Excellent Performance: Carbide rotary burr offers good wear resistance, high toughness, and heat resistance, remains stable at temperatures up to 500. 3. Efficient: Double cut carbide rotary burr provides high efficiency, professional manufacturing, fine craftsmanship, and extended service life. 4. Simple Operation: Carbide rotary file is easy to handle, convenient to use, safe and reliable, ideal for both professionals and hobbyists. 5. Multipurpose: Carbide burr widely used in machinery, aviation, automotive, and marine industries, suitable for metalworking, tool making, and engineering applications. Specification Item Type: Rotary File Material: Cemented Carbide Color: Silver Application: Suitable for surface grinding in aviation, automotive, and marine industries Package List 1 x Rotary File