Iaito (practice katana)

A iaito ( 居合刀) is a armed training Japanese, which imitates the Katana and allows the study of iaido and iaijutsu .

It is used in all schools in iaido and of iaijutsu , but also in kenjutsu , as well as in some currents of aikido and in ninjutsu . Some schools have specific models with a curvature, weight and balance adapted to the teachings of the school.