You need two different hole saws to create the perfectly round holes in the face of the door and the smaller hole in the edge of the door.
How to make a door lock hole bigger.
Then mark centerlines on the plywood block.
Why won t that new doorknob fit in your old door.
Lay the block on the door and align the two sets of center marks.
When enlarging a lockset hole mark the centerlines of the old hole on the door.
Cut two pieces of scrap plywood several inches larger than the diameter of the hole.
The hole diameters are 2 and 1 8 inch and 1 inch respectively.
Draw a center line on the plywood and mark setback of the hole from one edge of the plywood.
Place a second plywood block behind the door and clamp the parts together as illustrated.
Cut two scraps of 1 2 or thicker plywood making them several inches larger than the hole.
Enlarging the lockset hole in a door can be difficult since there s nothing to guide the pilot bit.
Need to drill a new hole really close to the original one.
Set the pilot bit on the intersecting centerlines and bore clean.
This is a common problem when drilling a larger hole in a door for a new deadbolt or lockset.
Instead of paying big bucks for a new door wi.
Because there s a new larger standard size for doorknobs.
To enlarge an existing hole.
Mark the centerline of the existing hole on the edge of the door.
All you need is an idea how to drill a hole in the door for new hardware on a old door.
The stripped hole repair kit from king s original ha.
The last thing you want to use is a jigsaw.