Industrial quality: Corundum with resin bonding agent. For sanding soft and hard woods, chip board, fibre plates, non-ferrous metals, steel, plastics, cork, rubber and minerals. Self-adhesive. Available in 80, 150 or 240grit.
Available are self-adhesive Waterproof Sanding Discs 320grit (dia. 250 mm). Aluminium oxide with resin bonding agent. For sanding non-ferrous metals, steel, glass, PC cards, plastics and ceramics. May be used with the coolant system.