This diamond grinding wheel is made of diamond material, which is strong and durable, avoiding obvious damage to the stone when rotating at speed, and has a long service life. Our abrasive diamond cup wheels are domeshaped and suitable for polished leveling of concrete flooring or materials such as marble and granite. When water is added, grinding effects are improved. Heavyduty diamond grinding disc can be used for concrete, stone, plaster, paint and mortar coating removal. It is also suitable for grinding marble, tile, rock and concrete. The grinder wheel grinds sharper, does not burn the blade, and provides precision and good results. Designed for fast and smooth grinding. The unique hole design helps maintain and cool the cutting pattern, reducing wear. Excellently designed for sanding concrete, concrete products, granite, natural stone, stone, and masonry. Its universal application makes it a musthave for construction and renovation projects. Use scenarios: Renovating concrete floors or stone surfaces (such as marble or granite) that require leveling and smoothing; use with water to improve grinding efficiency and finish. Removing coatings and finishes from concrete, plaster, paint, mortar coatings, or from stone surfaces like marble or tile. General heavyduty grinding and finishing of concrete, stone, and masonry in construction or renovation projects, delivering fast, smooth results with reduced wear.