Reopen the keyhole. If the locking of the nail hole affects the positioning, the temporary nail plate will be reopened. After opening the hole, remove the self-lock, use two pieces of stainless steel that can slightly cover all the holes to open the hole according to the new hole, apply a little universal glue, stick wooden boards on both sides, then lock it and clamp it firmly. If you want to see more clearly, before sticking the steel plate, plane the wood lower so that the steel plate is flush with the wood.

Extended data:

Wooden door opening:

First, use an electric drill and a wooden door opener to drill a row of eight round holes on the wooden door according to the drawing position of the template. The lock core is 9 cm wide and needs to be drilled about 10 cm. After drilling, flatten it slowly with a wooden file, and then open the installation position of the front and rear keyhole. Three different specifications of the hole opener.