General description The Sruhrak sanding belt set includes 16 pieces of 75 x 533 mm sanding belts, featuring a comprehensive range of grits from coarse to fine: 2 X 40/60/80/120/180/240/320/400. These belts are designed to meet your daily sanding and polishing needs, making them ideal for various materials including wood, aluminum, fiberglass, rubber, plastic, stone, and non-ferrous metals. Technical specifications Dimensions: 75 x 533 mm Grits included: 2 X 40, 60, 80, 120, 180, 240, 320, 400 Material: Fully resin-bonded open-coated aluminum oxide grains Compatibility and accessories Compatible with 533 x 75 mm (21 x 3 inch) belt sanders Installation Precision-designed bi-directional belt joint for easy installation Diagonal connection eliminates joint bump for a smooth sanding experience Usage Suitable for coarse to fine sanding, stripping, and polishing Effective on wood, aluminum, fiberglass, rubber, plastic, stone, and non-ferrous metals