With this grinding stone you can easily and securely grind your axe wherever you are. The grinding stone is a large size and designed to give a steady grip, protecting fingers and hands from cutting injuries. The elegant case in genuine leather protects your grinding stone, rendering it a long life. The rough side has a grain size of 180, and the fine side a grain size of 600. This is a good combination to regain sharpness to your axe or other tools. To make your work easier, we would recommend you to grind with water.