How do you cut a hole into a glass bottle

hi.....If you are making an arts and craft project with a glass bottle, knowing how to safely cut glass is a helpful bit of knowledge to have at your disposal. Working with glass can be dangerous because it is fragile and easily broken when handled improperly. Glass bottles present an even more difficult challenge because of their shape. However, if your art project requires cutting a hole in a glass bottle, there are two different methods to accomplish the task.
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