7900 Net-backed abrasive sanding sheets with minimal clogging, high removal rate and high tear resistance. No dependence on hole system. Ideal sanding down coatings and impurities, sanding out unevenness at the edges of repaired surfaces and for fine sanding. Sheet size: 70 x 125mm. Grit type: Blue-fired aluminium oxide /white aluminium oxide. Grit range: P80 - P400. Backing: Knitted fabric. Coating: Electrostatic. Bonding: Resin over resin. Applications: Keying paints, lacquers, bodyfillers, primer fillers and plastics Intermediate lacquer sanding Fine sanding surfaces and edges Preparation for polishing on high-gloss surfaces Sanding off coatings and impurities Keying primers Fine sanding solid wood, veneers, solid surface materials, priming foil, plaster and plasterboard Intermediate sanding of varnishes