In addition to width and length, abrasive pads differ in terms of abrasive grain type. Choices include aggregate, aluminum oxide, boron carbide, ceramic, cork, synthetic diamond, emery or crocus, ...

Superabrasive disc types include diamond and cubic boron nitride (CBN). Superabrasive diamonds have the highest known hardness of all abrasive grains. They are used for grinding and sanding nonferrous ...