Trend high-performance 1/2 Sanding Sheets with a multi-material, long-life zirconium abrasive. Maintains performance 4x longer than conventional abrasives. This self-sharpening grit maintains cutting performance by fracturing away in use to expose fresh, sharp-cutting faces. With a film backing for long-lasting sanding and durability. An anti-clogging open coat reduces clogging and allows for faster stock removal, especially on gummy, resinous timbers, fillers and paint removal. Universal pattern, the 14 hole punch pattern ensures base compatibility on all popular brands and maximum dust extraction. Hook & loop fixing provides a secure fit to the tool base. Suitable for sanding wood, painted surfaces, metal and plaster. Size: 115 x 230mm