Easy to use and save effort.Stone grinding chain saw features nice 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.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.Colour: pinkMaterial: diamond + metalPackage Contents:24 * Grinding StonesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.