Found out a stuck core box in our Tacoma shop will pop right out if you give it a quick tap with a dead-blow hammer after heating the outside with a propane torch for about 30 seconds.

Kelly Butler · 2026-03-27T20:55:04.77469+00:00

Has anyone else found a weird but effective trick for stubborn patterns?

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Found out a stuck core box in our Tacoma shop will pop right out if you give it a quick tap with a dead-blow hammer after heating the outside with a propane torch for about 30 seconds. | Foundry Workers - Babble Community