Single grain sharpening stone: 280
Professional Knives Sharpening Stone by DUE CIGNI Italy, Japanese sharpening stones with grain 280 allow you always to be able to sharpen at best your Professional Japanese Knife, In fact this 280 grain being very abrasive need to start work or to sharpen blades with the edge badly damaged – Dimensions 6.3″ x 1.97″ x 0.59″ – Japanese Sharpening Stones DUE CIGNI Italy.