Description
[Easy to Use]: The handle has double springs for expanding and contracting, and each solder pin is independently expandable, with moderate force control..[Effect]: The appearance is clean and the heat dissipation is quick. It is suitable for assembling battery packs..[High Quality]: Spot welding pin made of thick brass rod. Brass rods are cleaned and protected with strong acid to keep the brass rods shiny..[Convenient]: This cordless spot welding pen, suitable for long-term work, improves work efficiency..[Heavy Duty]: The spot welding pen comes with a pair of Japanese concentric ballpoint pen needles as standard, which is effective. It does not happen that the usual one-piece spot welding pin cannot achieve the pressure equalization of the two welding needles, resulting in weak weld, large sparks and poor work efficiency.
