How To Drill Holes For Door Locks

It features two bi metal hole saws and a height alignment window for accuracy.

How to drill holes for door locks.

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. 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. Take care to measure carefully as matching the size can be especially problematic in older homes.

Switch to either a larger 3 4 inch 19 mm drill bit or a specially made cylindrical tubular lock bit. I recently bought a house my wife thought it would be a good idea to shut the door to one of the rooms. Secure the barrel to the door with the screws that came with the deadbolt kit using a phillips screwdriver. 2 bi metal hole saws.

It works for 2 3 8 in. If the mortise is too deep cut a cardboard shim to bring the face of the plate flush with the edge of the door. Replace the barrel and drill pilot holes for the screws with a 1 8 inch drill bit. This room happened to have a key ed lock on it that.

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

Use to install door locks on wood and metal doors. New wooden doors typically already have holes drilled to accept doorknobs but they may not be ready for deadbolt lock installations. Drilling holes for locks in a new wood exterior door. The dewalt door lock installation kit helps you install door locks on wood and metal doors.

Drill through the entire mechanism.