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Katana with fitted saya scabbard

What Is a Saya on a Katana?

A saya is the fitted wooden scabbard, or sheath, that holds a katana blade when the sword is not in use. That answer is simple. The buying decision is not. On a product page, the saya is easy to judge…

Katana disassembly tools and fittings

How to Take Apart a Katana Safely

If you are looking at the small pegs in the handle and wondering whether they come out, start with the handle, not the blade. The tsuka, mekugi, and fittings tell you whether this katana was built to be opened. This…

Katana stored on wooden stand

How to Store a Katana for Months?

If your katana is going away for more than a few weeks, start by identifying the blade in the saya. A modern carbon-steel katana, a display sword, and an inherited blade should not all get the same treatment. For most…

Katana blade with care oil

How to Prevent Your Katana from Rusting

Preventing your katana from rusting comes down to one missed thing: moisture left on polished steel. After handling or cutting, wipe the blade, dry it fully, and add a thin coat of mineral oil or choji oil. Display blades can…

katana handle wrapping with ito

How to Wrap a Katana Handle With Ito and Hishigami

Learning how to wrap a katana handle usually starts with loose ito, crushed diamonds, or a display sword that no longer looks right. The basic work is to anchor the ito near the fuchi, cross over samegawa, add hishigami under…

cleaning katana blade with cloth

How to Clean a Katana with Household Items

A fingerprint on the blade is usually where this starts. You notice smudges or cloudy old oil, but the cleaning kit is not nearby. For a modern production katana, a few household items can handle routine surface care. The mistake…