Type: Synthetic nylon fleece embedded with abrasive grains in a resin bond. Advantage: Adapts to the shape of the workpiece. The open structure prevents clogging and reduces heat generation. Provides a uniform, reproducible finish. Usable both dry and wet. Free from corrosion-promoting components. Application: Fine / very fine: for cleaning delicate surfaces, for repairing light scratches on metals. Also suitable for fine / very fine satin finishes on steels and non-ferrous metals.