Rosin Core Solder

Rosin core solder. Note the hole in the middle of the solder, that's the rosin core. Diameter of this solder is around 0.8mm.

Rosin core solder. Note the hole in the middle of the solder, that’s the rosin core. Diameter of this solder is around 0.8mm.

Rosin core solder. Note the hole in the middle of the solder, that’s the rosin core.

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