You can use the m7 or m42 drill bits for this.

How to open a locked door without a keyhole. Move the door open as wide as possible between the doorway and the locked door. If there is no space in the lock and frame,. A standard paper clip should do the job.

Pushing the door to open. The next phase is to push the door even harder. Because if not, then an axe, a prybar, a demo tool (see below).

Take the card and insert it in the gap between the door and the doorjamb. 0 0 less than a minute. The most common technique of unlocking a door without a keyhole is to use a credit card.

Another way to unlock a door without a keyhole is to remove the knob. After that, apply oil in. Find a rigid plastic card and slide it between the door and the door jamb.

You might need to bend the edge of the card a little if the door surface is not flush to the frame. For a detail video click the below link: How to unlock a bedroom door from the to unlock your bathroom or.

Find a tool that can get into the pinhole. One option is drilling the lock or the area around it to open the door. Bend it back, forcing the lock back into the door, opening it.