How To Enlarge Hole In Door For Lock

The plywood will hold the pilot bit on track until the saw starts cutting.

How to enlarge hole in door for lock.

This technique can be used to enlarge other holes as well including faucet holes on a kitchen countertop. The backset distance is usually either 2 3 8 or 2 3 4 in so make sure the new deadbolt has the identical backset. To enlarge an existing hole. Your front door is the first thing visitors see so choosing the right door is critical to making a great first impression.

Then mark centerlines on the plywood block. Cut two scraps of 1 2 or thicker plywood making them several inches larger than the hole. Watch this video to find out more. 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.

Cylinder hole but some of them have inserts to fit the smaller 1 1 2 in. Most new deadbolts require a 2 1 8 in. This is a common problem when drilling a larger hole in a door for a new deadbolt or lockset. Hi rasher i bought some new door hardware to retrofit into an existing mortise lock door.

Lay the block on the door and align the two sets of center marks. How to enlarge the door knob hole in a wood door. When enlarging a lockset hole mark the centerlines of the old hole on the door.