Paper having covered on one surface by means of crude substance (such as sand)
glued fast and used for smoothing and polishing. SAND PAPER 40X39CM
PKT8 is used to get absent of material from exterior, furthermore to make them
smoother (for example, in painting and wood finishing), to get rid of a coating of
material (such as old paint), or now and then to make the surface rougher
(for example, as a preparation for gluing).