Gold Sanding Discs-Hk&Loop 150mm 120Grit 15 Dust Extract Holes 10Pc - Draper 08480, These gold sanding discs are 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 15 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 150mm random orbit sanders with a hook and loop backing pad, including Draper Stock No. 58097 and 89522. Draper 08480 Gold Sanding Discs-Hk&Loop 150mm 120-400G, 15 Dust Extr. Holes 10Pc