Emery Corundum Grains are a form of bonding abrasive particles together with various binders. They are used in the metal, glass, and ceramic industries. Origin: Türkiye Classification of Emery abrasive sizes are: very large, large, medium, fine, very fine abrasive feature: aluminum oxide, silicon carbide, diamond, CBN binder feature: ceramic, bakelite, rubber, graphite, magnesite, silicate…