All applications where aluminum oxide grain is used for grinding, notching, blending, and cutting off ferrous metals.

All applications for performance grinding, notching, blending, and cutting off on stainless steel and other high tensile alloys.

All applications where silicon carbide grain is used for grinding, notching, and cutting off on masonry, concrete, stone, asphalt, brick, and block.

All applications where a combination of aluminum oxide and silicon carbide grains are used for cutting off on ductile pipe, cast iron, and other concrete coated steel applications.

All applications that involve light grinding and speciality cutting on ferrous metals with emphasis on the pipeline industry.

Orange

All applications where specially formulated wheels are used for grinding, notching, and cutting of aluminum, brass, and copper.