Set of 10 tungsten carbide rotary burrs with grinding head for Dremel rotary tools, drilling and polishing metal

Features: Reliable Quality: The rotary drill set is made of heat-treated tungsten carbide, which is hard, solid, and very robust. It comes with a plastic storage case for safe storage and protection, making it easy to transport at a glance. Very Practical: The drill bits are several times more efficient than hand files, very sharp and aggressive, durable, balanced, and robust, and better suited to confined spaces than grinding wheels. High productivity: Carbide file sets with cross-cutting lines are better suited for machining objects of relatively low density. These solid rotary milling cutters are robust, efficient, and have a high-quality finish, with a lifespan 10 times longer than high-speed steel and 200 times longer than grinding wheels. High safety: The shank fits most rotary tools and grinders for precise centering. The mold forming drill set is easy to hold and use, safe, and reliable. Wide Application: These drill bits are suitable for woodworking, deburring, carving, engraving, and polishing. 10 different types of engraving drill bits can meet your various needs. 【Premium Material】Rotary tool bits made of tungsten carbide steel, excellent power, wear resistance, high efficiency, robust and durable, for a long service life. The different cutter shapes offer you many options. 【Double-Cut Head】10-piece rotary cutter set with cross-groove lines on the head side, ensuring clean wood carvings, high work efficiency, time savings, and quick chip removal without leaving deep scratches. 【Wide Applications】Tungsten carbide carving bits suitable for precision work. This set of 10 rotary file cutters is exactly the ideal size for creating grooves in wood carving projects and is widely used on metal, glass, tile, plastic, wood, fiberglass, stone, etc. 【Universal Chuck】This rotary tool cutter set is compatible with most rotary tools and others. Polishing cutters for engraving and wood carving projects. Highly recommended for sculptors.