Uchigumori-do 30000 B

Natural polishing stone for a Japanese sword.

It is a final stone of the groundwork. It can make the Ha white and make a clear contrast between Ji and Ha.
Especially, it works well to hard blade. At this stage the Hamon has usually become clearly visible.
There is no artificial substitute stone.


We will send the stone shown in the picture.

There is a line of inclusion in the middle part.
Please pick it out before you start to use the stone.
The other part is clean and nice.
It is medium hard.


Dimensions 20.4 x 7.3 x 4 cm

Weight 1500 g
Uchigumori-do 30000 B

Price: 30,000yen

Quantity: