shapton kuromaku sharpening set 3 stones 320 1000 2000The Shapton Kuromaku 3 stone set is a complete sharpening system designed to take a knife from repair to a refined, sharp edge. It combines three essential grits: #320 (coarse) for repairing chips, reshaping and restoring damaged edges #1000 (medium) for everyday sharpening and establishing a sharp working edge #2000 (fine) for refining the edge and improving cutting control Used together, these stones cover the full sharpening process: repair sharpen