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White Light Chakra Sabre

From Narutopedia

Kakashi using his family's tanto to save Obito from Taiseki.
  • Name: White Light Chakra Sabre (白光チャクラ刀, Hakkō Chakura To)
  • Users: Sakumo Hatake, Kakashi Hatake
  • Debut (Manga): Chapter 239
  • Debut (Anime): Shippūden Episode 119
  • Status: Destroyed

The White Light Chakra Sabre was a tanto that originally belonged to Sakumo, but then he passed it on to his son, Kakashi. Kakashi used it to fight Kakko, and the blade was destroyed. The tanto gave off a white streak of chakra when it was swung.