Japanese natural whetstones Ozuku Koppa OZU3
Light grey-brown color Ozuku Koppa fine finishing stone for Kamisori or razor.
Uniform thin size super hard dense stone and using Nagura will speed up the process.
This stone has been flatten and corner.
Hardness: 5/5
Speed: 2.5/5
Finesse: 4.5/5
Size: 183mm(L) x 70mm(W) x 15mm(H)