Today's fast paced commercial kitchens require an efficient, cost-effective and safety conscious system of cutlery maintenance. The NSF-certified Model 2100 is the perfect solution for quickly sharpening knives in a cost and time efficient manner. It's advanced technology allows anyone to quickly and easily put a razor sharp edge on all commercial cutlery and even sharpen serrated knives. The three-stage Chef'sChoice® Commercial Diamond Hone® Knife Sharpener Model 2100 is fast and easy to use and creates a superior, longer-lasting sharp cutting edge that surpasses any other commercial sharpener. It will eliminate the need for costly and inconvenient knife sharpening services. The unique edge geometry produced by theModel 2100's three-stage patented sharpening process (EdgeSelect®) can produce an edge with extraordinary "bite" for fibrous foods or a fine edge for precision cutting and slicing. Safe for quality knives, it never detempers the knife blade.