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How to drill a door for a mortise lock.
It will show you how you can drill out the stump of a mortice lock allowing you to get past the lock entirely.
You want to drill part way into one side of the door stop and then start to drill from the other side.
Use a 7 8 inch spade bit to drill two partially overlapping 5 8 inch deep holes centered above and below the midpoint inset.
In the early days the pocket was cut out using a brace and bit.
Hold the strike plate over the mortise and score its outline with a utility knife.
Trace the outline of the area.
It is not a difficult procedure and all you really need is a power drill with the appropriate bits and maybe.
Square up the sides of the mortise with a chisel if necessary.
Step 11 install the strike plate photo by david carmack.
Push the keep on and mark a pencil line all the way round the hole inside for the latch.
The brace is a u shaped steel hand tool that has a wood cap on one end and a bit chuck on the other.
Mark the area around the strike plate that you want to install flush with the wood.
Remove the keep and drill a 16mm hole about 10mm deep.
Use a bevel edge chisel and hammer to square the corners of the mortise if the faceplate has square corners.
Carefully remove the timber inside the lines using the same technique as for the door latch.
To install a mortise lock into a wood or composite door requires a pocket drilled into the edge of the door with the centerline of the door prep at 39 3 16 above the finished floor.
Drill the holes for the spindle and keyhole make the spindle hole at least as big as the spindle boss of the lock for the keyhole drill the top hole and cut out the shape using a thin pad saw.
Use the 10mm chisel to square the hole up cutting at the top and bottom first.
This ensures you don t splinter the wood on the face of the door as you blast through drilling from just one side.
How to cut a mortise for a deadbolt lock.
Create the mortise using a router attachment remove the wood between the pencil lines drawn on the door edge to create a mortise for the faceplate.
Transfer the positions of the top and bottom of the mortise lock body to the edge of the door.
Make a series of closely spaced cuts into the mortise area.
Use the chisel to deepen the outline marks.
With the large hole cut it s now time to drill the small 1 inch hole in the edge of the door.