The Global Straightening stone will help ensure your stone is completely flat. Use this straightening stone of medium and fine (between 1000 and 8000 grit) to even out the stone before starting the sharpening process.
Stone Dimensions: 205 x 53 x 26mm
Used to straighten/ flatten sharpening whetstones before sharpening.
Suitable for medium/ fine stones between 1000/8000 grit.