![Kozuchi - Hammer and Splint Kozuchi - Hammer and Splint](https://www.samurai-katana-shop.nl/1564-large_default/hammer-and-splint-.jpg)
A traditional tool for releasing a Nakago from the Tsuka or handle.
A traditional wooden hammer and splnt for releasing stuck Nakago from the Tsuka or handle.
It works on mounted Nihonto-Katana, shirasaya and wakizashi.
Made in Japan.