Features 1. Drilling Grinding Tool: Ensure precise carving and polishing with this carbide rotary burr set. Ideal for automotive repair and crafting, it is perfect for grinding cylinder heads and polishing impellers. 2. Universal Fit: Long rotary files are designed to fit most rotary tools, making them versatile and convenient for various applications. The double cut design ensures efficient material removal and long-lasting performance. 3. Quality Material: Made of cemented carbide, these burrs are resistant to wear, providing reliable performance in demanding applications. They can handle tough materials like metal, making them suitable for industrial use. 4. Precise Carving: The C-shaped and D-shaped burrs in this set allow for precise shaping and carving of various materials, including wood, plastic, and stone. They come in different sizes for added versatility and control. 5. Wide Application: Suitable for use in industries such as machinery, aviation, automotive, shipbuilding, and chemical, this carbide burr set is a useful tool for professionals and hobbyists. It is also suitable for craft carving and DIY projects. Specification Item Type: Long Rotary Files Material: Cemented carbide Size: Approx. C Shape: 6 x 8mm / 0.24 x 0.31in D Shape: 6 x 8mm / 0.24 x 0.31in F Shape: 6 x 10mm / 0.24 x 0.39in Texture: Double Cut Application: Suitable for use in industries such as machinery, aviation, automotive, shipbuilding, chemical, and craft carving Applicable Models: Replacement for automotive repair, including polishing impellers and grinding cylinder heads Package List 1 x Set of Long Rotary Files (4pcs) 4 x Storage Box