C-50 Graphite Casting Crucible for J-10 and J-15 Size:8mm Use one or more faces

Use one or more faces in succession to produce unique design combinations

The extender features a jump ring on each end

The handle includes a threaded chuck and two collets

Vaccum pumps draw gas (such as air) out of a closed system to prevent its becoming trapped within the material being worked

C-50 Graphite Casting Crucible for J-10 and J-15 Size:8mm Use one or more facesCreated using isostatic pressure, a process that makes the crucible significantly more dense and therefore less absorptive, this crucible is ideal for working with white gold and high karat yellow gold (18 karat and higher). The denser graphite stands up better to their solvent characteristics to deliver a longer service life when used with these metals. Graphite crucibles help scavenge any remaining oxygen from your melt, reducing oxidation of the