Tungsten Carbide Steel Double-Edged Rotary Cutter Set for Rotary Tools, 10 Pieces, 1/8" Shank for DIY, Wood Carving, Metal Polishing, Engraving, Drilling

General Description This set of 10 tungsten carbide steel rotary burrs is designed to deliver exceptional performance in various DIY projects, carving, polishing, and engraving. Made from high-quality steel, these burrs are robust, durable, and ideal for working with a variety of materials, including wood, metal, ceramics, and even gemstones like jade. Technical Specifications: Overall Length: 45-50 mm; Cutting Diameter: 1/4" (6 mm); Shank Length: 35 mm; Shank Diameter: 1/8" (3 mm); Hardness: HRA ≥ 85, HRC70 for machining. Compatibility and Accessories: These rotary cutters are compatible with most portable rotary tools, die grinders, and straight grinders equipped with a 1/8" chuck. Applications: The rotary cutter set is ideal for: Drilling; Wood and metal carving; Engraving; Polishing; Removing sharp edges; Working on various materials such as marble, jade, bone, and other metals. Other Information: The cutters are supplied in a plastic case for secure storage. Their lifespan is up to 10 times longer than that of high-speed steel tools and 200 times longer than that of traditional grinding wheels. The recommended operating speed for these tools is generally 6000 rpm. at 50,000 rpm.