SPF. (Sold, Pending Funds).
It is an undisclosed stainless used by Aritsugu in its A-tyoe knives, which includes gyutos and sujihikis as well as petty knives. This is an excerpt
Great - thanks back at ya!
Yes, and of course also not a coincidence. I also like how, in this age of stealth bombers, evil unmaned drones & whatnot, back in the day a top
I don't know a whole lot about Aritsugu, what sort of steel is this?