soldering tools. soldering iron, spool of soldering wire, screwdriver, solderless insulated spade terminals put on industrial

background blue board brazing checker checkered circuit copper cutting diy electric electrical electrician electronic engineering equipment fix fusible fusion green hand handle hardware industrial industry insulated iron lead maintenance mat melting metal plate put repair screwdriver service set sheet silver solder soldering solderless spade spool steel technical terminals texture tin tools welder welding wire work workshop