Resin Bond CBN wheels are used for double-disc surface grinding of the inner and outer race surfaces of bearings, transmission gears, washers, tappet shims, compressor part, vane pump vanes and rotors, precision springs, etc. These are applicable to a wide range of materials, such as high-speed tool steel, die steel, bearing steel, carbon tool steel, spring steel, cast iron, sintered ferrous metal, etc. Our superior tech for this wide surface wheels is applied in CBN distribution, consistent bond qualify and dimensional accuracy. Max OD: 500mmMax Width of CBN section: 200mm