1. 1.5-Piece Tungsten Carbide Rotary Burr Set: This set features 1/4-inch shank tungsten rotary cutters and is perfect for a variety of applications including cutting, milling, and carving. It includes tools suitable for metal and woodworking projects. 2. Exceptional Durability: Made from tungsten carbide, these tools offer high hardness, strength, and durability. They last up to 8 times longer than HSS tools, making them a cost-effective choice for both professionals and hobbyists. 3. Versatile Applications: Whether you are a master craftsman or a beginner, these rotary burrs are essential for your toolkit. They excel in milling, leveling, deburring, cutting holes, surface finishing, welding seam work, and installing door locks. The optimal combination of carbide composition, geometry, grit, and available coating ensures excellent material removal performance. 4. Suitable for Various Projects: This set is perfect for a wide range of tasks including jewelry making, welding, sculpting, tool manufacturing, mechanical engineering, and precision metalworking. It's also ideal for various DIY crafts, providing everything you need to tackle your projects effectively. 5. Compatibility: These tungsten carbide rotary burrs are designed to be compatible with standard rotary tools and can work on various materials such as stainless steel, hardened steel, wood, jade, marble, and bone, making them highly versatile for any workshop. 6. Size and Functionality: The 1/4-inch shank size fits most rotary tools, providing ease of use and stability during operation. The double-edged design enhances cutting efficiency and provides smoother finishes on your workpieces.