How To Make A Door Lock Hole Bigger

The plywood will hold the pilot bit on track until the saw starts cutting.

How to make a door lock hole bigger.

The center bit on your hole saw must be engaged in wood before you can start a hole. Mark the centerline of the existing hole on the edge of the door. Then mark centerlines on the plywood block. Mark the center of the existing hole on the edge of the door.

Instead of paying big bucks for a new door wi. Measure and mark a line along the center side to side of the jamb strip intersecting the line made in the preceding step. To enlarge an existing hole. Cut two scraps of 1 2 or thicker plywood making them several inches larger than the hole.

When enlarging a lockset hole mark the centerlines of the old hole on the door. To solve this problem. To overcome this problem fasten a piece of 1 2 inch plywood over the existing hole. Because there s a new larger standard size for doorknobs.

At the line intersection use a spade bit to drill a hole for the bolt as directed by the lock manufacturer. A tapered reamer can help you easily enlarge a hole in wood metal or plastic. Typical plastic anchors are hollow meaning you only have one option for hole placement right in the center. Our anchors are solid meaning you can drill your new hole wherever you need it.

Designed to help de burr metal this is conical tool with several cutting edges and can be had anywhere for well under 10. You simply insert and twist and it will cleanly and easily remove material. Cut two pieces of scrap plywood several inches larger than the diameter of the hole. Clamp the scraps of plywood above and below the hole.

Then bore into the plywood and through the hole behind it. Why won t that new doorknob fit in your old door. Draw a center line on the plywood and mark setback of the hole from one edge of the plywood.