Norton 07660788270 gemini bench and pedestal wheel 7" x 1" x 1" 60 grit aluminum oxide the norton bench and pedestal wheel line consists of all wheel diameters and arbor sizes, abrasive types and grit sizes. Our offering answers all metal removal, deburring, shaping and sharpening needs: white aluminum oxide for high-speed tool steels, brown aluminum oxide for carbon steel, and silicon carbide for non-ferrous metals and carbide tooling. Quality, gray aluminum oxide for general purpose applications on steel -medium grit for light stock removal, deburring and shaping.