Ardennes-Coticule Sharpening Stone Coticule Standard 100 x 30 mm Excellent

100% natural “yellow” grindstone (Coticule Jaune standard) from the Belgian Ardennes. Due to special geological clearance of nature, this stone contains about 35-40% grenade. This ensures excellent grinding properties. Very fine stone with a similar grain size grid 6000
Size 100x30mm
The Ardennes-Coticule grindstone is a non-porous grindstone that should only be used with a little water. The grinding paste that arises gives an unprecedented beautiful grinding result.
The relatively vulnerable yellow stone is glued to a slate surface (this has no grinding function)