FESTA diamond grinding wheel - double-row, robust support plate is made of a solid alloy, special construction of attachment of diamond segments to the support disc of the wheel, high content of diamond dust in the segments, use: for dry and wet grinding of marble, granite, bricks, masonry, natural and artificial stone, tiling, paving, concrete..., the shape and design of the segments is suitable for rough and fast sanding, dimensions: stated in the product name, packaging: paper box with euro hole.