Ninja glove hook TEKKO KAGI (Imitation) – Ninja Store Japan

NInja Hand Drill TSUBOKIRI – Ninja Store Japan

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Is a ninja technique possible? - Quora

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Ninja Glove Hook TEKKO KAGI (Handcrafts) – Ninja Store Japan

How useful would metal claws strapped to your hands be in a fight? What advantages or disadvantages would this have as a weapon? Are there any real world examples of this kind

Ninja glove hook TEKKO KAGI (Imitation) – Ninja Store Japan

is a tool to attach to the hand for climbing walls.width:110mm×35mmNail length:25mmweight:244g

Ninja hand claws TE KAGI (Imitation)

Long Stick with Hook JITTE – Ninja Store Japan

How useful would metal claws strapped to your hands be in a fight? What advantages or disadvantages would this have as a weapon? Are there any real world examples of this kind