Spectra Diamond Tools manufactures Resin / Metal / Electroplated Diamond / CBN Mounted Wheels. Spectra Diamond Tools manufactures all types of Diamond Dressing tools, Resin and Metal Bond Diamond Wheels, Diamond Indentors, Diamond needle files. Resin / Metal / Electroplated Diamond / CBN Mounted Wheels are used for precise small hole jig on carbide, ceramics, sapphire, glass and variety of tough, super alloys. The equipment is used for grinding on tough, high carbon, high chrome steel use CBN mounted points.