Draper Zirconium Oxide Flap Disc, 100mm, 40 Grit  £2.79

Expert Quality, Zirconium Oxide tapered flap discs, ideal for grinding and finishing ferrous or non-ferrous metals. Manufactured from fibre backed abrasive sheet, which is securely fixed to a reinforced backing disc with a chrome plated metal centre with a 22.2mm bore. Achieves a longer life when compared to resin fibre discs.