The Shapton Glass Stone #320 is the perfect tool for reviving dull or damaged blades. Designed for re-profiling work, it offers powerful abrasion capacity while ensuring rare consistency and precision. From the very first strokes, you can feel the surface of the blade transforming under your fingers: irregularities fade away, micro-teeth are repaired, and the geometry of the edge regains its precision.

Its fine ceramic surface, fused to a tempered glass base, is not only aesthetically pleasing: it guarantees exemplary flatness that does not deform over time. No soaking required—it's always ready for action. Whether you're a professional working at a steady pace or a demanding enthusiast, this stone fits naturally into your sharpening routine for effective and reproducible results.

The feeling of control it provides, even on the hardest steels, makes it particularly pleasant to use. Once integrated into your stone collection, it quickly becomes indispensable for both maintaining and sharpening your Japanese knives with precision.