The advantage of diamond coated sharpening discs as one can find at the blade sharpener CC105 is basically the fast sharpening result. Additionally, this device can generate a special cutting edge, depending on type of blade - for example a rough cutting edge for fibrous meat or a plain, for fillet of fish. The possibilities are unlimited. The elastomer guide of the blade sharpener CC 105 leads to a precise cutting edge of the blade. With the patented, flexible polishing discs in stage 2, even serrated blades can be resharpened carefully.