Tenacity 4A - General Jewellery Making Flux.

Tenacity 4A Flux meets all your jewellery making soldering needs when it comes to sterling silver, gold, brass, copper etc.

Used by many jewellery makers in Australia, this general purpose flux won’t break down from prolonged heating, and is a staple for every bench.

For use with Easy, Medium, or Hard solder, when soldering or brazing gold, silver, brass, copper and other non-ferrous metals;

effective from 600°–850°C. 

Tenacity 4A Flux comes in an economical 250g container.