How To Widen A Door Lock Hole

Draw a center line on the plywood and mark setback of the hole from one edge of the plywood.

How to widen a door lock hole.

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. Mark the center of the existing hole on the edge of the door. You want to use a drill bit approximately 0 016 smaller than your reamer to ensure that you don t oversize the hole. Then mark centerlines on the plywood block.

Home improvement expert danny lipford shows you how to enlarge an existing hole in a door or. To solve this problem. Because a reamer is an enlarging tool and not a cutting tool you must drill out the hole with a standard drill bit before reaming it. Instead of paying big bucks for a new door wi.

Cut two pieces of scrap plywood several inches larger than the diameter of the hole. Step 3 position the strike plate on the jamb so it is centered on both lines. To overcome this problem fasten a piece of 1 2 inch plywood over the existing hole. Clamp a piece of plywood to each.

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. The result will be to remove these cuts. Tap the chisel at sharp angle to cut through the base of the chisel cuts.

Otherwise the saw will just spin and gnaw its way across the door how to. Starting at the top of the faceplate outline make a series of closely spaced chisel cuts about 1 8 inch deep inside the marks. Why won t that new doorknob fit in your old door. When enlarging a lockset hole mark the centerlines of the old hole on the door.

Enlarge an existing hole in the door the center bit on your hole saw must be engaged in wood before you can start a hole.