Naniwa Gouken Curved Water Stone

Naniwa Gouken Curved Water StoneA Water Stone for Curved Blades Water Stones have become a favorite of sharpeners in search of the best edges. But previously, sharpeners working with curved edges like those found on pruning shears, florist's and grafting knives, and hawksbill knives have had to work mostly with flat stones, and anyone who has tried to sharpen a concave curve on a flat stone can attest to the difficulty that presents. The Gouken Curved Water Stone neatly solves that