How To Drill Holes For Door Locks

Backsets and 1 3 8 in.

How to drill holes for door locks.

The dewalt door lock installation kit helps you install door locks on wood and metal doors. If you want your door lockset to operate smoothly and not bind up when you turn the doorknob or try to lock it it s imperative the two holes you drill align perfectly in both directions. The centerline of the holes must be at the same height and they must be drilled at the precise 90 degree angle to the face of the material being drilled. Tubular lock bits are generally 3 75 inches 9 53 cm and similar to hole saws used to drill larger holes for installing locks in doors.

Drill pilot holes for the strike plate s two screws with a 3 32 inch bit then screw the plate in place. For flat sided deadbolts you typically drill two overlapping 7 8 inch holes centered about 5 16 inch above and below the horizontal center line. Drill through the entire mechanism. New wooden doors typically already have holes drilled to accept doorknobs but they may not be ready for deadbolt lock installations.

Secure the barrel to the door with the screws that came with the deadbolt kit using a phillips screwdriver. This room happened to have a key ed lock on it that. If the mortise is too deep cut a cardboard shim to bring the face of the plate flush with the edge of the door. At the line intersection use a spade bit to drill a hole for the bolt as directed by the lock manufacturer.

Replace the barrel and drill pilot holes for the screws with a 1 8 inch drill bit. Drilling holes for locks in a new wood exterior door. It features two bi metal hole saws and a height alignment window for accuracy. Take care to measure carefully as matching the size can be especially problematic in older homes.

2 bi metal hole saws. This will destroy the entire lock. Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions. Before you learn how to change door locks measure the space where you ll install the replacement.

It works for 2 3 8 in.