Diamond Sharpening SystemEnsures that your knife edge sharpens to the exact bevel you specify Designed to give your blade a professional, razor sharp edge every time, regardless of your sharpening ability This Diamond sharpening system is designed to produce a razor sharp edge every time. It includes a course hone, medium hone, fine hone, multi angle knife clamp, clamp screws, guide rod for each hone, honing oil, and a carrying case. Complete instructions are included as well.