Common grit levels in #japanese tradition: Arato – a coarse stone (200 to 800 grit), Nakato – middle stone ( 800 to 1500 ) and Shigeto – a finishing stone (1500 and up). Having a range of grits in a premium-quality #whetstone #set allows users to progress from shaping the blade to refining and polishing it.
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Whetstone Sets: Japanese Sharpening Stones for Razor-Sharp Knives – Australian Flow
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Whetstone Sets: Japanese Sharpening Stones for Razor-Sharp Knives – Australian Flow

A dull knife is a chef’s worst nightmare. So, it’s no wonder that many professionals prefer to sharpen their knives themselves. Preparing their knives for peak performance is part of a ritual and to do this fine-tuning, they use the best whetstones.