Rusty tools can be unsightly, inefficient, and prone to breakage. Most tools have components that are made of steel and it's a plain and simple fact that the scourge of corrosion will eventually claim ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? An ominous brown stain on the fender. A bubble in the paint at the bottom of a door.