No, the tools are big chunks of metal that are carefully machined to very tight tolerances and polished or textured very carefully. You can use something calle

No, the tools are big chunks of metal that are carefully machined to very tight tolerances and polished or textured very carefully. You can use something called a MUD, which is basically a carrier block that you put inserts into which create the mold, this is what most of the quick turn shops do