10-pcs copying soldier screwdriver iron tips soldiers lassen head 900m-t-i lead free

description: copper soldering tips are suitable for lower temperature soldering if they are not plated and sensitive to oxidation. this type is super sharp with its points shaped like a needle suitable for manufactured craftsmen with care under low temperature. get this set of tips and make your soldering work easier feature: these tips are made of copper and not electroplated, easily tin and diamagnetic, suitable for lower temperature soldering. it is super sharp type that fits for manufact