5 SIMPLE TECHNIQUES FOR KATANA SWORDS

the standard oil applied is chōji oil (99% mineral oil and 1% clove oil for fragrance). in the same way, when stored for longer periods, it is important that the katana be inspected often and aired out if essential in order to stop rust or mold from forming (mildew could feed from the salts inside the oil employed to polish the blade).[eighty] an