Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? What you end up with is essentially a homemade Lichtenberg machine, an apparatus used ...

Spot welders are one of the very few pieces of metal working equipment that are actually very much cheaper to build yourself than to buy commercially. In fact, between salvaging a transformer out of ...

Anyone who’s done a bit of metalworking will know how quickly your stockpile will pick up a coating of rust with even just a bit of humidity. While welding requires only a bit of wire brushing at the ...