These lost keys have the potential to cost quite a bit to replace but getting the door open is probably going to take a bit of skill to get open.
How to take a key lock off a locked door.
The pressure exerted on the bump key causes the key pins to push the driver pins above the shear line.
Insert the pin straight through the lock cylinder to reach the lock s release mechanism.
Insert a straightened paper clip into this hole and apply pressure to release the interior handle.
Insert a screwdriver into the lock and turn it back to its default vertical position.
Insert the knife between the space in the door and the frame where the lock is situated since knives are thin it should easily slide in between the lock and the frame.
To bump a lock the bump key is inserted into the keyway and pressure is applied via a hammer or a screwdriver.
At this exact moment if the right amount of torque is applied you will be able to unlock a door without a key.
Find out how a locksmith can help remove a snapped or broken key the cost to extract the broken key from your lock.
Examine the handle and trim on the interior side of the door.
Insert the tip of a pair of needle nosed pliers into the keyhole.
Try to grip the broken key and pull it out.
There may be a small pinhole holding the handle in place.
You may also need to tilt the knife a little till you find the suitable angle for moving the lock.