This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
A fsw tool types. en Friction Stir Welding tools The first one has fixed pin and the other ones has retractable pin es Herramientas para realizar la soldadura por friccinagitacin La primera figura se trata de una herramienta con perno fijo las otras dos poseen un perno retraible ntefsw htm NovaTech Engineering Alan NovaTech Engineering