The stone grinding chain saw features good heat dissipation, works well in chain saw polishing and metal polishing, can polish without disassembling the chain, saving time and effort and improving the work efficiency. Easy to operate and save effort. The grinding wheel has high hardness and is suitable for polishing metals. Especially suitable for parts made of steel after heat treatment, idea for polishing electric saw. Product Description Restrdt Color: Material: Diamond + Metal < p>Package Contents: 24 * Grinding Wheels Only the above package, products are not included. Note: shot of light and different screens may cause the color of the item in the a little different from the real thing. The allowable measurement error is +/- 1-3 cm.