How To Drill A Deadbolt Door Lock

This video was taken as part of a comprehensive comparison of the best residential locks in the us.

How to drill a deadbolt door lock.

If your new deadbolt has a concealed screw for the interior door knob consult the installation instructions for your specific lock. Close the door and turn the deadbolt several times to mark the doorframe. If you re in a situation where you cannot or do not want to use a drill to install your lock there are a couple ways of installing an interior door lock without a drill. Use a 2 1 8 inch hole saw to drill the hole for the deadbolt lock assembly.

Use a 7 8 spade bit to drill two overlapping holes in the doorframe for the deadbolt. Inside every deadbolt lock are a number of tumbler pins that lock and unlock the bolt. Drilling a deadbolt lock should be your last option because it will destroy the lock. Drill pilot holes and secure the striker plate with screws.

Good to know to prevent splintering in a wood door drill halfway through one side and then flip the door and drill through the other side. If you must do it you can learn to examine the lock and approach the task properly with the right equipment for the job. Smear a little lipstick on the end of the deadbolt close the door and turn the lock. Drilling a lock will destroy the locking plug but should leave the mechanism in working order.

If you lose the key and can not pick the deadbolt than you can drill the deadbolt to break the tumbler pins and turn the lock using an object. Lock drilling is a last resort approach to gaining entry to locks that cannot be opened by other means.