... ) grit, these versatile polishing pads can help ensure there are no defects in your fiber optic or ferrule surfaces. Recommended for ... , wafers, macroelectrical devices, high hardness metals, and ceramics, diamond polish film is a unique product, capable of restoring or, in many ... of polyester. The grit size of these sheets is measured in microns, with most sheets falling somewhere in the range of 0 ...