1 tape the lock template to the door positioned so that it is square or.
How to drill a door lock hole.
Exterior locksets commonly have a 2 and 3 4 inch backset.
Drilling a door lock opening in a wooden door requires a hole saw and a spade bit both of which are used with a drill.
Drill through the entire mechanism.
To know where to drill this hole from the edge of the door you need to know the backset of the lockset.
Switch to either a larger 3 4 inch 19 mm drill bit or a specially made cylindrical tubular lock bit.
Step by step how to drill hole for new door knob https youtu be mdxyocu8wou.
In this video i will try 4 different way to drill open a lock.
This will destroy the entire lock.
Most interior locksets have a 2 and 3 8 inch backset.