How firefighters open locked doors in seconds...
© howeverythingworks
https://birobela.blossom.band/722faf76b7a24a3f8c299a402cbdce5bd8afcfee5da3016f3892b2cc38731186.mp4
I've taken "Through the lock" classes with these tools. Useful to have the door closable or lockable when responding to a medical or fire call.