Model Number:Zerodis0zv25fpauk-06 Colour:Silver Material:Carborundum, Metal, Stone Item Weight:110 g Specifications: About this item Made from durable diamond material This coarse grinding and fine sanding: 240 mesh to 800 mesh. Seal grinding knife, kitchen knife, fruit knife for cutting: 1000 mesh to 3000 mesh Metal products: 600 eye coarse grinding, fine grinding with more than 800 eyes Gl: 400 mesh not to cut, 800 mesh to 3000 mesh smooth 13 grit sizes optional. Diamond coated material is more efficient than normal whetstone Use for: Grinding stone, jade, seal carving knife, wood crafts, metal grinder workpiece, etc. Made from durable diamond material This coarse grinding and fine sanding: 240 mesh to 800 mesh. Seal grinding knife, kitchen knife, fruit knife for cutting: 1000 mesh to 3000 mesh Metal products: 600 eye coarse grinding, fine grinding with more than 800 eyes Gl: 400 mesh not to cut, 800 mesh to 3000 mesh smooth 13 grit sizes optional. Diamond coated material is more efficient than normal whetstone Use for: Grinding stone, jade, seal carving knife, wood crafts, metal grinder workpiece, etc.