Water stone for sharpening 1000 grit 183x63x20 mm Suehiro Kitchen SKG-22, Japan. The 1000 grit stone belongs to the main stage of sharpening and performs the bulk of the work on the final formation of the geometry of the leading and cutting edge after the grinding stage. The 1000 grit stone is included in any sharpening set for all cutting tools and applications. Before any use (sharpening or leveling), the stone should be soaked for 2-3 minutes until the bubbles disappear.