http://www.diecastdiscountwarehouse.com.au/truck-models/ <br />A Single Cavity Die Requires No Explanation. <br />Multiple Cavity Dies Have Several <br />Cavities Which Are All Identical. <br />If A Die Has Cavities Of Different Shapes <br />It's Called A Combination Or Family Die. <br />For Simple Parts, Unit Dies Might Be Used <br />To Effect Tooling And Production Economies.
