How To Drill Holes For Door Locks

Replace the barrel and drill pilot holes for the screws with a 1 8 inch drill bit.

How to drill holes for door locks.

Backsets and 1 3 8 in. 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. The dewalt door lock installation kit helps you install door locks on wood and metal doors. Drilling holes for locks in a new wood exterior door.

Secure the barrel to the door with the screws that came with the deadbolt kit using a phillips screwdriver. I recently bought a house my wife thought it would be a good idea to shut the door to one of the rooms. Switch to either a larger 3 4 inch 19 mm drill bit or a specially made cylindrical tubular lock bit. 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. At the line intersection use a spade bit to drill a hole for the bolt as directed by the lock manufacturer. This will destroy the entire lock. It works for 2 3 8 in.

Take care to measure carefully as matching the size can be especially problematic in older homes. Drill pilot holes for the strike plate s two screws with a 3 32 inch bit then screw the plate in place. 2 bi metal hole saws. It features two bi metal hole saws and a height alignment window for accuracy.

Use to install door locks on wood and metal doors. 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. 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. Before you learn how to change door locks measure the space where you ll install the replacement.

Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions.