How To Enlarge Hole In Door For Lock

The lock itself is a bit larger than the old lock so i need to enlarge the mortise in the door.

How to enlarge hole in door for lock.

The backset distance is usually either 2 3 8 or 2 3 4 in so make sure the new deadbolt has the identical backset. The plywood will hold the pilot bit on track until the saw starts cutting. Then mark centerlines on the plywood block. Turn the door over remove the plywood disk from the hole saw and use the hole saw to drill through the other side of the door until the two holes meet.

This is a common problem when drilling a larger hole in a door for a new deadbolt or lockset. How to enlarge the door knob hole in a wood door. Most new deadbolts require a 2 1 8 in. When enlarging a lockset hole mark the centerlines of the old hole on the door.

Watch this video to find out more. Lay the block on the door and align the two sets of center marks. Your front door is the first thing visitors see so choosing the right door is critical to making a great first impression. To enlarge an existing hole.

This technique can be used to enlarge other holes as well including faucet holes on a kitchen countertop. Hi rasher i bought some new door hardware to retrofit into an existing mortise lock door. Then bore into the plywood and through the hole behind it.