Dianova Lapstone Cook

A Swedish-made professional-quality double-sided diamond knife sharpener with large diamond-covered surfaces of 300/600 grit (60/30 micron diamonds) or 600/1200 grit (30/15 micron diamonds) depending on variant.

Total length: 270 mm
Blade Width: 20 mm
Blade thickness: 3 mm
Diamond surfaces:  150 * 19 mm – monocrystalline diamonds of the highest quality rating.