Is it true that if you throw a proper punch with a pair of brass

What damage can a brass knuckle punch produce? - Quora

The Proper Way To Use Brass Knuckles, by Ashlybrine

What kind of damage can brass knuckles do? - Quora

What is the purpose of having brass knuckles on only one hand? - Quora

What are the best defensive strategies if someone is coming at you with brass knuckles/knuckle dusters and you are not a skilled fighter? - Quora

So I heard that all your knuckles should be straight when punching. but my pinky is a pacifist I guess, what can I do to improve and does it matter? : r/martialarts

Do other primates punch, or is the act of using knuckles as a weapon exclusive to humans? - Quora

FIXED DOOR KNOB / DOUBLE-SIDED / CROSS / BRASS

Is it possible to make our fists as hard as steel? Would this allow us to use them for self-defense, like using knuckles, but without the risk of breaking them every time?