Sword grade Chu Naguras thy are super nice for swords, razors and for knives !!
Something around 8k and up, very easy nagura to use ! Slurry builds up very quickly compered to any other naguras i have tried
Very clean and super quality
Very special stone for stone collection !!
From Kada mountain just beside Jyun Mikawa
collector Grade !
Size: 217mm 75mm 30mm