That one is HUGE and super clean, also extra fine ! Very hard to get Aoto that big and sooo clean !
Grit lv is approx. 2-5k make them super nice Naturals for pre-polishers or even finisher for many knives.
It is very rare i put Blue Aotos for sale as they tend to come to scratchy and to soft
This one is is very consistent and very smooth clean aoto that is super rare now
Size: 200mm 60mm 75mm