Fein 80 mm zirconium sanding sheets designed for high sanding performance on extremely hard surfaces such as varnish, parquet paint and metal. Manufactured with a durable paper backing, tough synthetic resin bonding and high-quality zirconium corundum abrasive for demanding sanding and floor covering applications. Non-perforated with hook-and-loop fastening. Available in 40, 60 and 80 grit, with 35 sanding sheets supplied per pack.