Etch Metal with a Battery!

2w ago
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Etch Metal with a Battery! How to etch metal using a 9 volt battery and some vinegar! It's pretty simple and the results are amazing! Check out Audible: http://audible.com/household. From: HouseholdHacker Views: 29 87 ratings Time: 02:01 More i

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How to etch metal using a 9 volt battery and some vinegar!