Oohira Karasu Lv 3,5 (a954)

Very Rare and Big Ohira Karasu 

Medium in Hardness.  Fast stone taht making black swarf very fast !  Without any toxic inclusions or lines 

That kind of stones i don't see that often ! :) 

Make super fine and beautiful kasumi finish 

Sides is very uniform without any lines or cracks. 

I can make very uniform finish with it without Nagura but with Nagura i bet it is much better :) 

Collector Grade