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