It is used to and the edges of steel tools and implements. Stone is flat for working flat edges. Choose the right sharpening stone for your stoning work or you can get all to keep edges of tools for . ensures good sharpening results and long service life. Suitable for most grinding operations. , shears tools, straight for , scissors, cutter, tools, garden tools, shave tools and art appliance, but except serrated and ceramic , . Due to the difference between different monitors, the picture may not reflect the actual color of the item.