🆕 Silicon Bronze C87300 Casting Grain (Granules) 500g for Jewellery Casting Kilns & Firing Equipment Tips can be used for

Tips can be used for micro-maille and for other very small work

Color: Deep Red (Pigeon Blood)

these premium earring backs provide a firm hold for most standard earring posts

attaching clasps and earring posts

Non-return built into outlet

🆕 Silicon Bronze C87300 Casting Grain (Granules) 500g for Jewellery Casting Kilns & Firing Equipment Tips can be used forProduct Description This silicon bronze casting grain is fabricated from high quality primary metal sources to ensure consistent performance in jewellery casting and small scale metal casting applications. Each batch is produced to deliver reliable fluidity, ductility, hardness, colour consistency, and controlled solidification all critical factors for successful lost wax and investment casting. Often referred to as Bronze S, this copper based silicon