SOLAR Bottle Cutting BEER and WINE BOTTLES with a Parabolic Mirror + bottle cutter

http://www.greenpowerscience.com/BOTTLECUTTING.html Cutting glass bottles in less than one minute is easy with a simple bottle cutter and concentrated sunlight.

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How to Cut Wine Bottles

How to cut a wine bottle quick, easy, and effectively for use in Upcycling projects! This was a lot of

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