A bump key is a very simple tool that can be used to open most locks. The tool is inserted into a keyway and then one or more pins are bumped using an allen wrench or toothpick. That allows you to unlock doors without the use of a key. You can use this method during an emergency situation.
A skeleton key has the warded section of the key removed so that it opens all the doors of a system. Some applications, such as a building with multiple entrance doors, have numerous locks that are keyed alike; one key will open every door.
If you're locked on the other side, look for a tiny hole on the doorknob. Push an eyeglasses screwdriver, a paper clip hammered flat, or a very small butter knife into this hole. Push it straight through as far as you can, and turn or twist it until it catches a groove and the lock clicks open. Pick the lock.
Bump keys are specially cut keys that can bypass the security mechanisms built into traditional pin and tumbler locks. Bump keys are also referred to as “999 keys” because all of their ridges are cut to the maximum depth (999) in a key-making machine.
Master keys make it possible to unlock multiple locks with one key. They allow you access to multiple doors in buildings and make it much easier on those needing access.
A bump key can open any lock that it fits into. It's helpful to have in your pocket if you ever lose your keys, because it can open your door lock and your deadbolt, even if they normally require seperate keys.
Many people think that they have a master key because they have one key which operates many locks in their home. In most cases these locks are just keyed alike and are not on a master key system. If an apartment building has been master keyed, it allows one key to override all the locks in the system.
Skeleton keys are different than most keys in one way: the interior bit on them is hollowed. It gives the key the power to open just about any lock in the home, except for keys that weren't built in the house. They're often employed in antique pieces of furniture, like china hutches, jewelry boxes, and trunks.
Bump keys, or 999 keys, are special tools designed to help locksmiths, but when they fall into the wrong hands, they can be used to gain access to locked homes.
In the world of lock manufacturers, the name Abloy holds an exalted reputation. Their series of Abloy Protect 2 locks are near unpickable due to two key factors. The locks have advanced manipulation resistance, making them impossible to be picked.
The most common technique of unlocking a door without a keyhole is to use a credit card. It's simplest to accomplish this with the latch bolt's sloping side towards the outside of the door. In that manner, you may use your plastic card to depress the latch by following the incline of the card.
There are various ways to unlock a door without a key. You can pick the lock with lock picks, bobby pins, and paperclips. You can bump or shim the lock.
Because knives are fairly bulky objects whose only point of precision is at the tip of their shank, they struggle in providing the accurate lifting action that is needed to pick locks. That is if they can fit in the keyhole at all. However, this doesn't mean that knives are completely worthless tools for picking locks.