Oyo Axe Sharpener Whetstone - Fine/CoarseA fine grained and coarse grained whetstone especially designed for sharpening axes and scythe blades, but which is also suitable for knives and other tools that must be sharp. To get a razor sharp edge and smooth surface, first sand with the coarse grained side and then finish with the fine grained side. Length: 26 cm Weight: 167 gr Specifications: fine coarse grained