Not quite.

Master hub (positive)
Master Die (negative)
Working hub(positive)
Working dies (negative)
The breakdown on happens on the working dies. The working hubs can show wear and hub breakdowns. But this is rare. The master hub is the creator of the master die and just a few of these are created.

Master hub (positive)
Master Die (negative)
Working hub(positive)
Working dies (negative)
The breakdown on happens on the working dies. The working hubs can show wear and hub breakdowns. But this is rare. The master hub is the creator of the master die and just a few of these are created.



























