To cut through a steel door make sure you get a bimetal hole saw set.
How to install a deadbolt lock on a steel door.
Calling a locksmith out for this how to install a deadbolt lock job will cost 150 or more but you can install a heavy duty deadbolt yourself in less than an hour for a third of the price.
Adding a deadbolt lock can be a great way to improve the security of your steel door.
Steel doors are easy to drill into using a bimetal hole saw and an electric drill.
Install a deadbolt lock to a steel door with help from a home improveme.
Most moderately skilled amateurs can complete this task in about half an hour.
Remove the deadbolt from its packaging and take out the instruction sheet with the template for marking the holes on the door.
If you re using a paper template use tape to secure it to the door and mark the holes for drilling with a pencil.
Fold this template around the edge of the door at least 6 inches above.