General description The Promotion Sanding Belt set includes 14 pieces of 75 x 457 mm sanding belts, featuring a comprehensive range of grits from coarse to fine: 1 x 40/60 grit and 2 x 80/120/180/240/320/400 grits. This assortment is designed to meet all your sanding and polishing needs for various materials including wood, aluminum, fiberglass, rubber, plastic, stone, and non-ferrous metals. Technical specifications Sanding Belt Size: 75 x 457 mm (3 x 18 inch) Material: Premium Open Coat Aluminum Oxide (A/O) Backing: Strong "X" weight cloth backing Joint: Firm, live joint construction Compatibility and accessories Compatible with belt sanders that accept 457 x 75 mm (18 x 3 inch) belts. Usage 40-60 Grit: Heavy-duty sanding and stripping 80-180 Grit: Removing small imperfections 240-400 Grit: For a super fine smooth finish Other information