General description Faithfull 150mm Hook & Loop Sanding Discs are made from aluminium oxide abrasive on a flexible paper backing, designed for efficient material removal on various surfaces. They feature a hook and loop quick-change system for easy and fast attachment and removal. The discs are pre-punched with a 6-hole configuration (DID2) for compatibility with dust extraction systems on random orbital sanders. Suitable for use on wood, metal, plastics, and filler materials. Technical specifications Diameter: 150mm Grit: 40 Number of discs in pack: 25 Hole configuration: DID2, 6 holes Compatibility and accessories Compatible with random orbital sanders equipped with dust extraction systems Designed for use with hook and loop sanding discs Installation Attach the disc to the sander's hook and loop pad by aligning the holes and pressing firmly until securely attached Ensure the disc is properly centered and flat before use Usage Use on wood, metal, plastics, and filler for smoothing,