Nakayama Karasu Koppa Lv 5 (a1740)
Small Razor size Nakayama Karasu
Very smooth stone ! Without any toxic inclusions at all !
Final finisher for Kamisori, Razors and perfect for Chisels !
Amazing Karasu colors Perfect example of Karasu stone
As always Nakayama is but softer but as fine as very hard stone
Super hard to find now Karasu nakayama in this quality
max size: 137mm 80mm 17mm