If you want the highest quality knife blade you need to learn how to use a whetsone, the most effective Japanese way of sharpening knives is to maintain their edge crisp and sharp. Today only, get this bestseller for a special price. Whetstone will not only teach you the basics of knife sharpening, but also an essential range of other essential skills. You will learn how to thin old knives to renew them and make them as good as new. You will also...