The 330 series offers high quality heavyweight abrasive papers, highly recommended for all kinds of hard wood sanding and grinding. All kinds of furniture, wooden floor, and other hard wood products can be sanded with 330 series. The heavy-weight antistatic paper prevents clogging during sanding, and it is suitable for more demanding treatment, where applied working force is very high. The Special Aluminium Oxide grains provide outstanding performance and high cutting rates, with excellent finishing results.