Coated abrasives have individual abrasive grains spaced at a predetermined distance from one another. This is a closed-coat belt. Norton BlueFire H875P/R821P ZA Coarse Grit Paper PSA Disc | Norton... Abrasives are used for a variety of applications from shaping a part to fine finishing, depending on the grit size. Norton 1-1/2 Wide x 60 OAL, 36 Grit, Zirconia Alumina Abrasive Belt FEL-PRO ES 72184 Head Bolt Washer Set Fel-Pro ? gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust These belts have an aggressive, rapid cut rate and good grain adhesion for longer life on soft or brittle materials, especially those that are ground dry (without lubricant). This belt features a resin bond. Paper Sharpening Wheels NORTON 78072727234 Sanding Belt,60 In L,2 1/2 In W,40 G 2D586 Norton Benchstand Abrasive Belt A closed coat covers 100 percent of the surface with abrasive grains, for more stiffness and better surface finish than an equivalent open coat, where abrasive grit covers 50 to 70 percent of the surface. Zirconia alumina is self-sharpening and durable, allowing for a faster cut rate than aluminum oxide Cloth backing is stiffer, tougher, and thicker than a paper backing Norton Abrasives manufactures a wide variety of sanding, grinding, and polishing abrasives, and has been located in the United States since 1885. In 1990, Saint-Gobain purchased Norton, keeping its manufacturing facilities and offices in the same location. Zirconia alumina is a self-sharpening abrasive that allows for a faster cut rate and longer life than aluminum oxide, due to its ability to fracture and refracture, creating new cutting edges. The cloth backing is stiffer, tougher, and thicker than a paper backing. The Norton NorZon Plus R821 Benchstand durable, cotton-backed belts are suitable for non-ferrous metals, glass, and ceramics. High grit numbers like 400 are fine and help to create a smooth surface finish. Resin bonds are useful for abrasive operations with high operating speeds, impact, and sudden loading, as the resin bond is strong. Norton/Saint-Gobain has been recognized as a Global 100 Sustainable Company, as well as earning ISO 9000 and 14001 certification for quality and environmental management standards.