The needle is used for hardware engineer to desolder the Electronic components(e.g. DIP components)from PCB , Because the needle is used with special stainless steel , the needle will not be pasted Flux.
Function of this aluminum heat sink is to cool down the board and make it operate safely. The aluminum heat sink can reduce the risk of hardware failure because of overheating. Will cool more LEDs if work with a fan.
This 6 piece tweezer set is a great addition to your hobby box or your jewelry box. The anti-magnetic stainless steel is ideal for many home and automotive uses. The tips are hand finished for extreme precision and their anti-static design is safe to use with electronic components.