Pack of 10 gold sanding discs made from aluminium oxide with a special treatment of calcium stearate which is resin bonded to provide self-sharpening and anti-clogging performance. The heavy-duty D-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. The eight pre-punched 8mm holes improve the dust extraction during sanding. Ideal for sanding and finishing wood, metals - including ferrous alloys, painted surfaces, varnish, plastic and fillers. Compatible with all 125mm random orbit sanders with a hook and loop backing pad, including Draper Stock No. 58097 and 89522. Size: 125mm, Material: Aluminium oxide, Abrasive connection: Resin bonded, Backing type: Hook & Loop, Backing weight: D-Weight