Sword

12 Saijo O Wazamono Grade Swords
There are twelve Supreme Grade Swords. These seem to be the highest quality swords.
 * Yoru (Dracule Mihawk)
 * Shodai Kitetsu (Cursed) (Kitetsu)
 * 21 O Wazamono Grade SwordsEdit

21 Great Grade Swords .
Their quality is one step lower than the Saijo O Wazamono.
 * Nidai Kitetsu (Cursed) (Kitetsu)
 * Wado Ichimonji (Kuina → Roronoa Zoro)
 * Shusui (Ryuma → Roronoa Zoro)
 * 50 Ryo Wazamono Grade SwordsEdit

50 Skillful Grade Swords
Their quality is higher than the Wazamono but lower than O Wazamono grade swords.
 * Kashu (Mr. 11 → Tashigi)
 * Yubashiri (Ippon-Matsu → Roronoa Zoro → Destroyed)
 * Yamaoroshi (Billy → Tashigi)
 * Wazamono Grade SwordsEdit

undetermined number of Grade Swords
They are sharp swords, and the lowest grade possible for a named blade.
 * Shigure (Tashigi)
 * Sandai Kitetsu (Cursed) (Kitetsu → Ippon-Matsu → Roronoa Zoro)
 * Unknown GradeEdit
 * Oto and Kogarashi[2] are a pair of double-edged swords which belong to Shiki.
 * Durandal: a rapier belonging to Cavendish.[3]
 * Shirauo: a nodachi wielded by Amande.
 * Gryphon: a saber wielded by Shanks.[4]