Diamond grinding sheets are specialized grinding materials used for smoothing and finishing a variety of surfaces such as concrete, marble, granite, and other stones. These sheets are made of a metal or plastic substrate with a layer of diamond abrasive particles attached to the surface using a bonding agent. Diamond grinding sheets are available in various grit sizes to accommodate different grinding requirements. Coarser grits are typically used for aggressive grinding and removing larger amounts of material, while finer grits are used for polishing and achieving a smooth finish. These sheets are commonly used in construction, fabrication, and remodeling projects, such as preparing concrete surfaces for coatings or polishing stone surfaces to a high gloss.