FOR MOST SURFACES: This set of 10 80mm x 80mm delta aluminium oxide sanding sheets is ideal for sanding wood, metal, plaster fillers. VERSATILE: With a hook a loop attachment for quick change, they are perforated for dust extraction. CONTENTS: The pack includes 2 of each type of grit: P40 (very coarse), P60 (coarse), P80 (medium coarse), P120 (medium) and P240 (extra fine). Compatible with Amtech V6010, Amtech V6510, as well as other sanders.