General description 5PCS 6×10mm Double Cut Rotary Burrs made of tungsten carbide are designed for various applications including woodworking, metal polishing, engraving, and drilling. These rotary engraving burrs feature a double cut style that allows for rapid material removal and finishing of rough surfaces. Technical specifications Material: Tungsten carbide Cutting diameter: 10mm Total length: 50-60mm Shank size: 6.35mm (approximately 1/4") Compatibility and accessories Compatible with most die grinders or rotary tools Usage Suitable for metalworking, tool making, modeling, wood carving, jewelry making, fabrication, welding, chamfering, casting, deburring, and grinding High performance for processing materials such as copper, aluminum, alloy, iron, marble, jade, wood, and plaster Note: Not applicable to bench exercises