Huge Nakayama Karasu
Size: max. ca. 20 x 10 x 2
Weight: approx. 720 g
Great Nakayama Karasu stone. Hard (hardness HS 54). Visible lines in the stone are not toxic. Backside left natural skin - typical Nakayama kawa
Stamps on the stone:
正本山合砥= Shō honyama Awasedo = Genuine/Authentic Honyama (Nakayama) finishing/polishing stone
= stamp of “Kyoto Natural Hone Sales Association”
Perfect for sharpening razors and fine kitchen knives.