"I wanted to create a pocket-size safety device that would help GTAW and TIG welders to sharpen their tungsten in all welding jobsite or shop environments," said an inventor, from Mesa, Ariz., "so ...

Aspiring TIG welders very quickly learn the importance of good tungsten electrode grinding skills. All it takes is a moment’s distraction or a tiny tremor in the torch hand to plunge the elec… ...