"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Luckily, a spot of rust is not a death sentence for your metal gear. Rust removers use a simple chemical ...

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Luckily, a spot of rust is not a death sentence for your metal gear. Rust removers use a simple chemical reaction to break down rust, separating it from the surface of metal so you can wipe it away.