Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? We've all come across a nut that, over time, has rusted itself solid to the ...

Heat. For years it’s been a mainstay in the mechanic’s repertoire for unsticking stuck things. From rusted nuts and bolts to pieces that once slipped smoothly together, there isn’t much a torch can’t ...