Fein 115 mm perforated sanding discs designed for high sanding performance, reduced clogging and long service life across a wide range of materials. Made with corundum abrasive grit and full synthetic resin bonding for reliable, consistent sanding. Suitable for use with or without dust extraction and fitted with hook-and-loop fastening for quick abrasive changes. Available in 40, 60, 80, 120, 180 and 240 grit, with 16 sanding discs supplied per pack.