Borax Cone 125 gram
Borax Cone 125 gram is backordered and will ship as soon as it is back in stock.
Makes paste by the addition of water.
When applied, acts as a flux and
allows solder to flow.
Best used to line the insides of crucibles, as it
helps extend crucible life.
Borax Bars for welding.
They facilitate the welding of gold, silver, copper, brass and other non-ferrous metals.
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