I've drilled thousands of holes in stainless steel, and I've found it's best to use a very slow speed. Once stainless gets too hot, it instantly hardens, and the game is over after that. A ...

Watch how I build a portable battery-powered welding machine using 40 lithium-ion batteries for a fully cordless, ...

A fabricator that needs to weld thick plate in as few passes as possible often will turn to submerged arc welding (SAW), a ...