The G80 Sanding Sheets are suitable for sanding paint, wood, metal, varnish, roughcast and composite materials Suitable for sanding all metals, woods and plastics, it performs brilliantly on hardwood, chipboard and building boards The 115 mm grit 80 Sanding Disc has a high material removal rate and long life due to its fully synthetic resin bonded high quality Aluminum Oxide coating It is custom-made for Angle Grinder Drill back pads with Velcro-type fastening system