mould core, foundry core, core in metallurgy, the portion of a foundry mold that creates an internal cavity within a casting or that makes a hole in or through a casting
mould core, foundry core, core in metallurgy, the portion of a foundry mold that creates an internal cavity within a casting or that makes a hole in or through a casting
mould core, foundry core, core in metallurgy, the portion of a foundry mold that creates an internal cavity within a casting or that makes a hole in or through a casting