Knife sharpener sharpens any knife with diamond precision</br>Sharpens hardened knives (e.g. global Sabatier) with tungsten carbide tools</br>This knife sharpener also sharpens serrated knives (e.g. bread knives hunting knives)</br>Very safe hands free sharpener use power grip suction attaches securely to any flat surface</br>No skill required anyone can get great results with this knife sharpener</br></br>Product Description</br></br>Save your old knives whether you're slicing meat dicing vegetables or carving the Sunday roast a sharp blade makes cutting effortless. The any sharp pro knife sharpener restores a super sharp cutting edge to blunt knife blades that have dulled with use. Works with all your knives hardened steel the unique patented any sharp uses tungsten carbide technology to extend the life of almost any knife. Any sharp works on virtually any knife including expensive hardened steel knives. Serrated knives AnySharp even works with serrated blades* (like bread knives and hunting knives) making it unlike any knife sharpener steel or sharpening stone you've ever used.(*Not very fine toothed serrated knives)no skill required the optimum angle to sharpen a good quality steel knife is 20 degrees. Any sharp is pre-set at 20 degrees to give a perfect edge every time. Getting a consistent angle with a sharpening stone is a skilled job?? but any sharp allows anyone to get professional results without any trainin