Main proposal : Ideal for smoothing and finishing corners and edges of ceramic, glass and porcelain tiles and coverings in marble and granite. Excellent for smoothing and rounding sharp edges where the tile was cut, thus also increasing their mechanical strength. Utilisation : Rub the pad on the surface to be treated, using the entire diamond surface so as to maximize service life. Characteristics : Made using a special diamond deposition technology, the pads come in seven different diamond grain sizes to suit the material to be worked.