Sharpening Stones Archives - Wusthof Knife Sharpener …
Knife Sharpening Stone – Care. It's easy to look after sharpening stones – simply rinse them in clean water after each use. Knife Sharpening Stone – History. It isn't known exactly when sharpening stones or whetstones originated but it's many years ago that is for sure. This is an ancient whetstone believe to date from 720-1000AD!