This pack of 10 assorted grit premium quality aluminium oxide 125mm sanding discs are resin bonded to provide improved grain adhesion, anti-static qualities and long-lasting high performance. The heavy-duty E-Weight backing paper makes the sanding disc more durable – able to withstand the toughest jobs. The hook and loop backing offers decent adhesion to facilitate the fast changing of sanding discs. Ideal for sanding and finishing wood, metal, aluminium alloy, painted surfaces, plastic and fillers. Compatible with all 125mm sanders with hook and loop backing pads.