Up for sale is a hard Aoto- type Kouzaki preoplishing J-Nat.
The stone is very fast and will take care of 1k scratches with slurry easily. If you work the slurry a bit you'll get finish ready to go to the polishing stone. The stone is sealed with cashew lacquer.
This is a rare kind of stone that I got from JNS afew years ago when they had a few in stock.
The stone dimensions are: 150x100x48mm
PRICE =$150 shipped in US.
