Faithfull Sanding Discs are manufactured from Aluminium Oxide abrasive on a flexible paper backing. Ideal for use on wood metal and plastics to remove imperfections prior to final finishing. Designed for use on a backing pad (e.g. FAIABP125) in conjunction with any portable electric drill.Pack of 5.Diameter: 125mm.Bore: 6mm.Grade: fine/medium.PTDFAIAD125F