Feature:1. MULTIPLE USAGES: This grinding head can be used for carving, chamfering, hollowing, slotting, and expanding holes, suitable for wood or plastic.2. SPECIFICATIONS: Including 2 grinding heads, M14 and M10 specifications, suitable for installation and use on angle grinder, stable and reliable.3. HIGH CARBON STEEL: These burr files are made of high carbon steel, with high hardness and heat resistance, quenching increases wear resistance.4. FINE PROCESSING: With fine polishing process, the grinding head has a incisive edge, making chip removal smoother, ensure efficient operation.5. STANDARD SIZE: These grinding heads have standard size, easy to install and disassemble, and are suitable for processing woodworking projects.Specification:Item Type: Rotary Burr FileMaterial: High Carbon SteelUse: Suitable for carving, engraving, chamfering, hollowing, slotting, and expanding soft materials such as wood products and plastics.Package List:2 x Burr Files