Sharpening stone - WikipediaSharpening stones, water stones or whetstones are used to sharpen the edges of steel tools and implements through grinding and honing. Examples of items.machine wet stones steel grinding,Knife Sharpening What not to do Knife Sharpening Equipment .Diamond sharpening stones may be used dry or wet, but wet is recommended. . A metal or composite base with an outer layer of micron-sized diamonds.
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