Quote Originally Posted by onimaru55 View Post
No,no not all heavier grinds, I just meant the old Sheffields. I imagine there may be other J-Nats out there that work fine on them just not my J-Nats.
How hard are your Jnats Oz?
I have one extremely hard that does not absorb water at all, it works great on sheffields, and solingens.