The rosin is scaling powder, can help soldering. Soldering iron tip cleaner contain high quality rosin, good for the circuit board soldering. For use with dry soldering irons. Since it does not contain water, cleaning the tip to maintain tip without loss of heat, it does not cause thermal shock, thereby reducing the loss of the tip.
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Cleaning a soldering iron - Brass Wool
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This Multicomp Pro MP740751 brass wool cleans soldering iron tips without the need for water, retaining the tip temperature. For use with dry
MULTICOMP PRO MP740751 Soldering Tip Cleaner, Brass Wool Ball
Cleaning a soldering iron - Brass Wool
Weller Soldering Brass Sponge Tip Cleaner (5-Piece) WLACCBS-02
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