NOT KNOWN FACTUAL STATEMENTS ABOUT KATANA SWORD

the normal oil employed is chōji oil (ninety nine% mineral oil and 1% clove oil for fragrance). equally, when saved for lengthier periods, it is vital which the katana be inspected commonly and aired out if vital in order to protect against rust or mold from forming (mould could feed from the salts during the oil used to polish the blade).[80] ,