The stone grinding chain saw has good heat dissipation, good for chainsaw polishing and metal polishing, can be polished without disassembling the chain, saving time and effort and improving work efficiency. Easy to use Save benefit and effort. The grinding wheel has high hardness and is suitable for metal polishing. Especially suitable for steel workpieces after heat treatment, idea for polishing the electric saw. Product Description Restrdt Color: Material: diamond + metal < p>Package Content: 24 * Grinding Wheels Only the above package content, the products are not included. Note: Shooting light and different displays may cause the color of the item to be slightly different from the real thing. The allowable measurement error is +/- 1-3cm.