How To Cut A Door For A Mortise Lock

Then create angled cuts across the grain of the mortise spot by tapping the back of the chisel with your hammer or mallet.

How to cut a door for a mortise lock.

Make sure to put on gloves and a face shield first since grinders can produce sparks. 1 the mortise lock defined. Create a series of angled chisel cuts between the outlines. Use a bevel edge chisel and hammer to square the corners of the mortise if the faceplate has square corners.

Test fit the plate as you work to check the mortise depth. 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. The result will be to remove these cuts. The brace is a u shaped steel hand tool that has a wood cap on one end and a bit chuck on the other.

Fit the latch and faceplate into the door. Tap the chisel with a hammer to make a 1 8 inch deep cut again match the hinge leaf thickness. Hold the chisel vertically about 1 8 inch away from one end of the mortise outline inside the waste area. Tap the chisel at sharp angle to cut through the base of the chisel cuts.

Clean out the mortise until its bottom is smooth and flat and at a depth exactly equal to the thickness of the strike plate. Using a router attachment remove the wood between the pencil lines drawn on the door edge to create a mortise for the faceplate. Fit the latch and faceplate into the door. Remove the waste wood with the chisel bevel side down held nearly parallel to the jamb.

The minimum door width is 45mm or 1 75 inches. Using a router attachment remove the wood between the pencil lines drawn on the door edge to create a mortise for the faceplate. You can also cut through a lock with an angle grinder. Starting at the top of the faceplate outline make a series of closely spaced chisel cuts about 1 8 inch deep inside the marks.

A mortise lock in a very strong special locking system fitted to the inside of a door. Angle your chisel so it sits at about 45 degrees making sure the beveled side faces up. Move the chisel as needed to cut along the full width of the mortise. To use a mortise lock your door must be thick enough to accommodate it.

Hold the lock at an angle as you cut through it which will make the cutting process easier. Here are six things you need to know about mortise locks for residential door security. Use a bevel edge chisel and hammer to square the corners of the mortise if the faceplate has square corners.