The Fine Soldering Wire 63/37 (0.7 mm, 100 g) is a premium eutectic alloy solder wire with 2.0% activated flux, engineered for precision electronics assembly and professional PCB repair. Its 63% tin / 37% lead composition provides a sharp melting point and superior flow, ideal for intricate work on modern electronic devices.

Key Specs:
100 g | 0.7 mm diameter | 63/37 alloy | 2.0% flux core | Eutectic | Low residue.