The whetstone is appropriate for the grinding and polishing of knives. The whetstone has a ceramic graining of 1000/6000.
This whetstone possesses two sides: one rouh side for grinding minor faults and one smooth side to polish the knife edge. A polished edge keeps its sharpness for a very long time and cuts razor sharply every type of food. If the knife is polished as it should, it can be applied in professional use during 3 to 4 weeks. In privat use this corresponds to a period of more than half a year.