Material chrome corundum material delivers hardness and durability for longterm use without wearing out easily. Performance The mounted stones feature an abrasive cutting edge that enables efficient grinding and polishing. They maintain hardness and provide outstanding results on jade, wood, metal, and other materials. Applications Suitable for tool grinding, wheel renovation, power tool compatibility, and general polishing and grinding tasks. Ease of use With a 6 mm shank diameter, these mounted stones attach easily to a variety of power tools. Different head diameters offer options for different grinding needs. Use scenarios Refurbish and deburr jade jewelry or decorative pieces, smoothing sharp edges for a polished finish. Restore and smooth wooden furniture edges and intricate shapes during crafting or projects. Prepare metal surfaces for welding or painting by deburring and producing a clean, uniform finish. Note All information reflects the product specifications and intended uses as described.