On repair and sharpening the knife Deba Tojiro Shirogami F-903 180mm. Japanese cuisine comprise many fish dishes. Raw or boiled, tempura fried and pickled. The variety of recipes is many, but they are united by a certain way of cutting. The japanese, despite the high cost of food, carve the fish on fillets, throwing some in the waste. This differs from style we have use, to cut it whole into steaks. Deba knife is for make fillet. This is an asymmetric powerful blade, which can out to make a beautiful and even cut along the spinal column. Then, using large tweezer, small bones are removed. Ne...