With metal fiberglass or composite doors use a standard bit.
Front door peephole height.
Run the drill at full speed and press lightly that creates a clean hole through the outer skin and inner foam core.
However this depends on a lot of factors as some people could find this height limiting.
If you are wondering how high to install a door peephole the rule of thumb is 4 5 5 feet or 54 64 inches from the ground.
Anyone who would open the door should be able to comfortably look through the new peephole.
Required tools for this peephole project.
Adding a viewer or peephole to your front door is a simple project.
For a splinter free hole through a wood door use a brad point bit.
Step 2 finding the right height.
Adding peepholes to front doors.
The most important factor to consider when installing your new opening to the outside is how high you want it to be mounted.
There are many styles and brands of door viewers to choose from including models with up to a 200 degree viewing range allowing you to see almost everything on the other side of the door.
The main thing is to position your peephole at the right height for the person that ll be answering the door the most.
Most door peepholes require a 1 2 in.
I have seen people who put a second peephole in for the kids.