Soldering Irons, Tweezers, Handles are in stock at Tenco Electronics. A soldering iron is a hand tool used in soldering. It supplies heat to melt solder so that it can flow into the joint between two workpieces. A soldering iron is composed of a heated metal tip and an insulated handle. Heating is often achieved electrically, by passing an electric current (supplied through an electrical cord or battery cables) through a resistive heating element.Tenco offers inventory, pricing, & datasheets for Soldering Irons, Tweezers, Handles. To know more, please view our large section of Soldering Irons, Tweezers, Handles below.