Features Robust Material - Comprised of high-grade tungsten carbide steel, these burrs promise exceptional hardness and resistance to wear and heat, ensuring long-lasting performance for rigorous metalworking tasks. Comprehensive Set - With 10 versatile double cut burrs in various shapes, this set is adept for detailed carving, shaping and deburring, a perfect kit for professionals and hobbyists in any metalworking project. Universal Compatibility - The 3mm shank diameter allows these rotary files to easily pair with a wide range of electric and pneumatic tools, enhancing their versatility and utility in a diverse range of applications. Precision Work - Designed for efficiency, the double cut construction of these burrs ensures smooth removal of material, precise carving, and a superior finish, critical for quality craftsmanship in any project. Multipurpose Application - Ideal for tasks across various industries such as machinery, automotive, aerospace, shipbuilding, and arts and crafts, these burrs are adaptable tools for all levels of metalwork artistry. Features: These burrs are made of tungsten carbide steel for high hardness, high abrasion resistance and high heat resistance. There are total 10 pieces double cut burrs in various shapes that you can use for many purposes. 3mm shank would fit many electric powered or pneumatic powered tools and machine tools. They can be used for carving, shaping and for the removal of edges or corners, burrs and excess material. Widely used in machinery, aviation, automobiles, ships, chemical industry, craft, carving, etc. Specification: Material: Tungsten carbide steel Shank Diameter: 3mm / 0.12in Head Diameter: 4mm / 0.16in, 6mm / 0.24in (Optional) Type: Type A: Double cut cylinder shape Type C: Double cut cylinder ball head Type D: Double cut ball shape Type E: Double cut oval shape Type F: Double cut curved round head Type G: Double cut curved pointed head Type H: Double cut torch shape Type L: Double cut cone shape flat tip Type M: Double cut cone shape pointed head Type N: Double cut inverted cone shape Weight: 60g~74g / 2.1oz~2.6oz (approx.) Package list: 10 * Burrs Package List