MIRKA GOLD GRIP DISCS 150MM 7 HOLE (6+1) / 100pkMirka Gold Discs 150mm 7 hole are very well suited for sanding at high speed and are classed as a highly durable product. Recommended as an all round sanding material, Gold can be used for many purposes. The semi-open grit binding and unique stearate coating are designed to prevent clogging and pill forming, to obtain a most advantageous sanding result!Please note:Coarser grits are recommended for the sanding of putty and removing lacquer.Finer grits are suitable for dry sanding of surfaces with primer and lacquer.AVAILABLE IN DIFFERENT SIZES