【 material】- The sanding belts are manufactured with coated backing, open aluminum oxide grain and high quality resin over resin bond. High quality raw materials ensure better polishing efficiency and performance【Connection】 Precisely designed two-way belt connection, diagonal lap joint eliminates joint shocks, belt sander sanding belts interface is firm and not easy to break under pressure. 【Performance】Antistatic and washable, add additives to the resin to resist stress. High-quality manufacturing ensures that the saturated sand is wear-resistant, densely distributed and anti-clogging. 【Application】 - Work with a 915 x 100 mm belt sander - a robust coarse to medium sanding, stripping and grinding tool for wood, aluminum, fiberglass, rubber, plastic, stone and non-ferrous metals, etc. 【grains】With grit 40, you can choose the sanding belt with the coarse grit or the sanding belts with the fine grit depending on your needs.