efficient heat conduction and rapid heating with our external heating soldering iron cores, designs to enhances precisions in soldering tasks and boosts your work efficiency. Crafted from premium component, this soldering iron cores is high temperatures resistant and offer long lifespans, with a precise power control for great performances. Ideal for electronics repair technicians, craft enthusiasts, and small crafting making who require precise soldering tool. Perfectly suited for circuit board repairs, electronic component soldering, and small metal connection, ensuring versatility across various applications. Upgrades your toolkit with this essential soldering accessories, engineered to deliver consistent result and meet the demands of intricate soldering projects., Manufacturer: HUANGGG