Top Quality:S SATC Sanding Belts are made of extremely durable backing and coated with premium aluminum oxide abrasive grains
7 Different Grits:2 PCS of 40 Grit and 3 Each of 60/80/120/150/240/400 Grit. Total 20 PCS to meet your different needs
Wide Applications:Sanding Belts 3x21Inch are perfect for aggressive stock removal, medium to light sanding as well as polishing on wood/aluminum/metal/fiberglass/rubber/plastic/non-ferrous metals
Universal Compatibility:3x21Inch aluminum oxide sanding belts are some of the most popular abrasive belts and can fit a wide range of belt sanders available on the market
User-friendly Design:Grit numbers and direction are clearly printed on the back of the belts, making them easy to distinguish and use