How effective will brass knuckles with spikes attached to them be

Yes, it's legal to carry switchblades, brass knuckles, and other weapons in Ohio

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Are Brass Knuckles More Effective Than Other Self-defense Weapons?, by Jairus Nadab

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Why are brass knuckles considered an effective weapon? Won't their sharp edges dig in the hand of the punch-thrower and hurt/incapacitate them quickly? - Quora

Why are brass knuckles illegal even though knives are more

Which is the best way to use brass knuckles in a self-defense

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How to use brass knuckles as paperweight - Quora

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