10Pcs Tungsten Carbide Steel Rotary Burr Set Double Edged Rotary Tool Bits 1/8" Shank for DIY Wood Carving Metal Polishing Engraving Drilling

General description These 10 pieces tungsten carbide steel rotary burrs are designed for high efficiency in wood carving, metal polishing, engraving, and drilling. Made from premium tungsten carbide steel, they are sharp, sturdy, and durable, ensuring a long service life. The double-cut design allows for quick and effective grinding and carving, making them a great choice for DIY projects, crafts, hobbies, and household repairs. Technical specifications Total Length: 45-50mm Cutting Diameter: 1/4'' Shank Length: 35mm Shank Diameter: 1/8'' Machining Hardness: HRA ≥ 85, HRC70 Speed Compatibility: 6000-50000 RPM Compatibility and accessories Compatible with most small rotary tools, wood grinders, and die grinders with a 1/8" chuck. Includes a wide selection of shapes for various cuts. Usage Suitable for drilling, engraving, grinding, polishing, and removing sharp edges. Can be used on wood, iron, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, and bone. Other information Packed in a plastic case for safe storage and protection. Carbide burrs have a service life 10 times longer than high-speed steel and 200 times longer than grinding wheels.