Stone grinding chain saw features good heat dissipation, works well in polishing chain saws and other metal polishing, can polish without disassembling the chain, saving time and effort, and improving the l work efficiency. Easy to use and save effort. The grinding wheel has high hardness and is suitable for metal polishing. Especially suitable for steel parts after heat treatment, idea for polishing electric saw., Weight: 0.12345886672 Pounds, Manufacturer: Jaywool