Honoson 20 Pieces Burr Grinding Stone File with Plastic Storage Box Polishing Grinding Tool Grinding Bits for Chainsaw Sharpener -4.8 mm-

Features: Effective and functional: The grinding bits for chainsaw sharpener is easy to install and features good heat-dissipation, you can apply it to polish without disassembling the chain, which can improve work efficiency. Useful to apply: These grinding bits for chainsaw sharpener are suitable for metal polishing like chainsaw, jade, wood, mold, steel, etc.. Specifications: Material: emery grain Package includes: 20 x Burr grinding stone file 1 x Plastic storage box Note: Please keep away from kids. Please allow slight errors on size due to manual measurement.