King is a trusted and well known brand in the United States. They are one of the most respectable sharpening stone manufacturers based in Matsunaga, Osaka in Japan. If you don’t want to spend money on two stones, then this sharpening stone, that features an average grit sharpening surface on one side and a fine grit finishing surface on the flip side, is perfect for you.   
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Santoku

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Gyuto

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Petty

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Vegetable Knife