The icon is an anvil. The anvil has a metal base at the bottom with two feet. The top of the anvil is flat with a curved bottom, and there's another part sticking out from the side with a pointed end and a curved bottom.
Related to Welder Shield Icon
Related icons are the icons with matching tags, as well as all industry icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors