Katana Info Katana Guides & Knowledge Hub » seppa

The seppa is a small but important component of a katana's mounting system, positioned between the tsuba (guard) and other sword fittings. Acting as a precision spacer, it helps create a secure fit, prevents looseness, and ensures the sword's components remain tightly assembled during use. This guide explains the purpose of the seppa, its traditional materials, historical development, and why this often-overlooked part plays...