The ‘fine’ part of the sharpener that @frauenfelder is hyping here is essentially the same thing, two crossed ceramic rods. As long as one avoid the carbide bladeater part of the thing, it won’t harm knives.
The ‘fine’ part of the sharpener that @frauenfelder is hyping here is essentially the same thing, two crossed ceramic rods. As long as one avoid the carbide bladeater part of the thing, it won’t harm knives.