- 150 mm diameter diamond abrasive disc with 3000 grit, designed for professional polishing and sanding of stone, glass, porcelain, ceramic, and metals. - Made with A3 steel base, offers high strength and stability, withstanding demanding grinding tasks without deforming. - Single-sided electroplated diamond coating, wear-resistant and long-lasting, ideal for precise and controlled finishes. - Allows for both dry and wet use; grinding with water is recommended for better results and less wear. - Compatible with lapidary machines, bench grinders, and other polishing equipment. - The 16 mm central hole makes installation and secure adjustment on different tools easy. - Ideal for professionals and hobbyists seeking smooth finishes and polished surfaces on hard materials. - It is recommended to clean and dry the disc after each use to prevent oxidation and extend its lifespan.