General description Pack of 10 gold sanding discs made from aluminium oxide with a special treatment of calcium stearate, which is resin bonded to provide self-sharpening and anti-clogging performance. These discs are designed for durability and efficiency in sanding tasks. Technical specifications Diameter: 150mm Grit: 120 Backing: Hook and loop Material: Aluminium oxide with calcium stearate treatment Backing paper: Heavy-duty D-Weight Pre-punched holes: 6 holes (8mm each) for improved dust extraction Compatibility and accessories Compatible with all 150mm random orbit sanders with a hook and loop backing pad Examples of compatible models: Draper Stock No. 65084, 83942, and 84125 Usage Ideal for sanding and finishing various materials, including wood, metals (including ferrous alloys), painted surfaces, varnish, plastic, and fillers.