Wine Bottle Cutting 30 seconds Perfect Edge Bottle Cutter GreenPowerScience Bottleneck Guitar Slide

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This is the ONLY glass cutting method that cuts bottles perfect every time. A flaming string is not good. A blow torch is a BAD IDEA. Glass hammer will not work well.
I talked to a few people who have cut 1000's of bottles, they say "you cannot get a perfect cut, top will always be ruined" Not true. Perfect bottle cutting 95% of the time.
Glass Bottle Recycling. Reduce Re