8mm 4mm bars graphite mould with clamp

This is a two-pieces, 35 mm high, graphite mould with graphite base and a metal clamp that allows you to get two pure gold round solid bars with diameter of 5/32″(4 mm) and 5/16″(8 mm). Reusable. For more information about this mould please see an additional picture inside the item’s description.

Technical specification:

– minimal length of bars – 1.3/16″ (30 mm);
– diameters of gold bars: 5/32″(4 mm) and 5/16″(8 mm). Other moulds for different diameters and/or length of bars are available on request;
– set of: two graphite halfs, one metal clamp and a graphite stand;
– top working temperature: 1500C (2732F);
– overall dimensions of mould in mm (inch): 35 x 35 x 35 mm (1.3.8″ x 1.3.8″ x 1.3.8″) cube;
– internal dimensions of moulds in inch (mm): 5/32″(4 mm) D x 1.3/16″(30 mm) L and 5/16″(8 mm) D x 1.3/16″(30 mm) L.
– weight of: 5/32″ (4 mm) pure gold bar – 0.25 oz (7.25 gr) 5/16″(8 mm) pure gold bar – 0.9 oz (29 gr).
– type of graphite: SMMG;
– neck depth: 5 mm.

Useful points for beginners:

– apply a graphite protector liquid – to protect a graphite mould from disintegration.