Heat the line you scored over a candle.
Rotate the bottle so that the whole line gets nice and hot. Heat changes cause glass to weaken, and your already scored mark around the bottle will help speed up the process and ensure and even break. Heat the scored line for about 5-6 seconds.
How can I cut a wine bottle in half?
Dip the wine bottle into the hot water, making sure to submerge the bottle to the cut line. Hold it there for 15-20 seconds. Then immediately immerse the bottle into the ice water. Try to separate the bottle (if it doesn’t separate on its own.
How do you cut the neck off a wine bottle?
How do you cut a wine bottle without a glass cutter?
Wrap 5 or 6 times the cotton string around the bottle. Tie and cut loose ends of the cotton string. Remove the cotton string and soak it in acetone. Slide back the cotton string onto the bottle where you want it to break.
How do you cut a plastic bottle in half lengthwise?
To cut the bottle lengthwise, cut off the top as described and then use scissors to cut down along the length of the bottle in the desired locations.
How do you cut glass bottles cleanly?
Steps Score the bottle. To create the line that the bottle will break off at, use a glass cutter or a glass drill bit to score a line. Heat the bottle. Heat the line that you made with the glass cutter. Dip the bottle in cold water. Repeat the process. Sand the edges. Enjoy your cleanly broken bottle.