Tape a small scrap of dense cardboard to the glass.
How to cut a hole in glass door.
Cutting hole in a sliding glass door.
Is it possible to cut a hole in a existing sliding door and have a dog door added.
Place the point of the drill at the center of the marked point on the glass pour a few drops of lubricating oil on the area around the drill tip and glass beginning at low speed with medium pressure drill a small starter hole into the glass.
Decide if you will remove the door from its frame.
Begin at very low rpm to create a dimple in the glass then remove the cardboard and continue at about 400 rpm.
Drilling a hole in a pane of glass or a mirror is simple.
Start on a piece of cardboard.
How to cut a hole in a door to install glass 1.
The key is to use a carbide bit made especially for glass and tile.
Removing the door is an option that allows you to work in a.
Position your glass on the door where you will insert it and measure its distance from the top and sides.
Drill out the four corners.
Measure your cutting area do not rush this step because precise measuring will result in a precise cut.