BCA-M is the ceramic alumina abrasive mircro-powder developed and produced by our company. It's a composition of sub-micron aluminum oxide and lamellar grain containing rare earth materials. The grain combines unique self-sharpening properties with a high hardness and toughness. BCA-M is applied to kinds of bonded and coated abrasive tools. BCA-M can be used in a wide range of applications and provides highest performance and a long tool life.