General description These tungsten carbide burrs are designed for a variety of applications including wood carving, engraving, drilling, polishing, and metalworking. The set includes 10 pieces of double cut rotary burrs, made from high-quality tungsten carbide steel, ensuring durability and a long service life. Technical specifications Shank Diameter: 1/8'' Total Length: 45-50mm Cutting Diameter: 1/4'' Machining Hardness: HRC70 Compatibility and accessories Compatible with Dremel and most air die grinders or rotary tools. Usage Ideal for metalworking, tool making, DIY projects, wood carving, model making, grooving, engraving, polishing, finishing, and preparing smooth surfaces. Other information