She climbs the wall, and then opens a window in a basement by using a glass cutter.
His father was a glass cutter who owned a small glass factory.
A glass cutter is used to break pieces of glass tubing into smaller pieces.
In order to cut ripple glass, the sheet may be scored on the smoother side with a carbide glass cutter, and broken at the score line with breaker-grozier pliers.
At the time the first steel wheel glass cutter was invented in 1869, glass manufacturers produced mostly plain flat glass which was used primarily for windows.