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