Uchigumori Large Size 200000 B

Very rare large sized Uchigumori.


Natural polishing stone for a Japanese sword.
It is a final stone of the groundwork.
Uchigumori can make the Ha white and bring out the Ji.
At this stage the Hamon should become clearly visible.
There is no artificial substitute stone.




We will send the stone shown in the picture.
It is medium hard.

Please pick up brown rust line or inclusion before using.


Dimensions 23 x 8.5 x 8.3 cm
Weight 4000 g




-- Recommended Book and DVD --

The Art of Japanese Sword Polishing
https://www.namikawa-ltd.com/product/99

Hon'ami Koshu - Sword Polishing - (DVD)
http://www.namikawa-ltd.com/product/771


-- Recommended Polishing Tools --

Togioke (Bucket) https://www.namikawa-ltd.com/product/88
Fumaegi https://www.namikawa-ltd.com/product/92
Todai https://www.namikawa-ltd.co.jp/product/90
Todai Makura https://www.namikawa-ltd.com/product/93