To drill a hole in a glass bottle can be very difficult. The glass that you are drilling a hole into will need to be a thick glass and you must use the right type of tools. When you drill a hole into glass it can sometimes shatter the glass. You will need a thick glass bottle in order to be able to put a hole into it. Before you try to drill a hole into glass you will want to put some tape around
. the area before you drill. This can help prevent the glass from shattering. This will add support to the glass. Once you have the hole drilled you can remove the tape. Just remember that the glass you drilled into will now be more fragile.