If you re reading this article it s highly likely that you own a ceramic knife set and have now discovered that even the best ceramic knives can and do become dull.
Do ceramic knives get dull.
However the truth is that ceramic knives will eventually get dull.
The diamond size should be as small as you can get 1000 or more 6 microns or smaller.
Ditto if you re tapping into your inner mary berry or planning to perfect your citrus twist.
It s a common misconception with ceramic knives that they never need to be sharpened or almost never get dull.
So should you get a ceramic knife.
Do chefs use ceramic knives.
But contrary to a marketer s spiel these knives do get dull over time.
Contrary to prior answers ceramic knives do need to be sharpened as they do get dull.
Ceramic knives are highly touted as the kitchen knife that never goes dull but those claims are far from the truth.
Bone has a hardness of about 3 5 steel knives about 6 5 and ceramic knives about 9 5.
How do you sharpen a ceramic knife.
But if you re looking for an all purpose knife ceramic probably isn t the way to go.
The main advantage that ceramic knives have over steel knives is that they don t need to be sharpened as often.
Many ceramic knives manufacturers advertise their products as something that won t easily get dull.
I have a couple of ceramic knives in my kitchen.
If you really want to sharpen them you will need a fine or very fine diamond sharpener.