The 350 Dural heavy paper (SiC) series offers high-quality, heavy-weight abrasive papers, highly recommended for sanding very hardwood and leather. All kinds of furniture, wood floors and other hardwood products can be sanded with 350 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 Silicon Carbide grains provide excellent performance and high cutting rates, with excellent finishing results.