... polishing fiber optics, wafers, macroelectrical devices, high hardness metals, and ceramics, diamond polish film is a unique product, capable of ... of these sheets is measured in microns, with most sheets falling somewhere in the range of 0.1 to 9 microns ... .*Diamond polish film use on ceramic , stainless steel , plastic and composite ferrule.*Micron graded materials on uniform polyester backing.*9 ...