Manufacturer's code: 820667 Japanese sharpening stone HENDI by Naniwa, used to sharpen knives. The sharpener is double-sided and joins two plates of different grit sizes (220/1000). A grit of 220 is used for grinding and regeneration of the edge of the blade, and a grit of 1000 will be used to sharpen the base of the blade. The stone should be wetted before use. For safe storage, a plastic container is included. Product features: - Two grain grades, - Full control over the blade, - Storage container included, - No special maintenance required, Technical parameters: - Part number - 820667 - Item condition - New - Height [mm] - 30 - Length [mm] - 185 - Width [mm] - 65 - Weight [kg] - 0.9 - Grit size - 220 / 1000 Included: - Sharpening stone - Storage container