You obviously don't want to learn how to pick locks so you can break into a building illegally; hopefully you want to learn to a locksmith or you simply have a tendency to lock yourself out of your own home.When learning how to pick locks you need to consider that there is a wide variety of locks in use today, and some are made specifically to keep out bump keys and other such tools. This means you may not be able to learn how to pick locks in every case. Many locks are made in a specific way and they can be picked or forced in certain ways if you know how to do this. It often takes some finesse and some expertise when it comes to the mechanics of the lock, but once you learn, you may be able to be a very successful locksmith in any area.
To learn how to pick locks, you first need to consider the inside of the lock itself. Most use a type of spring-action pin set. Small pins are lined up on springs; when the lock is in place, those pins all block the door handle from turning. When you slide in a certain key, the jagged edge of the key pushes the pins into a certain up and down pattern. When they are in place in that pattern, they move out of the way of the door handle so it can turn. This is the first step to learning how to pick locks.In order to do this without a key, you need to move the pins out of the way of the door handle. Typically two small bits of metal are needed; one pushes the tumblers or pins down and holds them down while the second continues to work the pins behind it. When you're first learning how to pick locks, you will notice that it takes some finesse and skill.
You cannot simply slide a piece of metal into the lock and expect it to move all those pins out of the way; if it was this easy, you wouldn't need a key at all!Often learning how to pick locks involves specialized tools for a real locksmith. There are punch tools and bumps you would use in place of trying to push those tumblers yourself. They force everything in place, or pull the lock itself out of place completely. These too need some practice when you're learning how to pick locks with these tools.Learning how to pick locks is not always as easy as some people assume, and if you're going to be a professional locksmith you want to investigate the tools of the trade and know how to use them. Customers will not want you to damage their lock or their doors or anything else when they call you. The only way to how to pick locks professionally is to study how locks are made and how they work and to practice your techniques.
How to Pick Locks
Friday, February 3, 2012 12:53:00 PM America/Chicago
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Posted in Lock Picking
By Bump My Lock
How to use a Bump Key
Tuesday, April 5, 2011 12:51:55 PM America/Chicago
A pin tumbler lock is composed of a series of spring-loaded stacks called pin stacks. Each pin stack is composed of two pins that are stacked on top of each other: the key pin, which touches the key when it is inserted, and the driver pin, which is spring driven. When the proper key is inserted into the lock, all of the key pins and driver pins align along the "shear line," allowing the cylinder to turn. When the different length key pins are aligned at their tops by the insertion of the correspondingly cut key at their bases, the tops of the key pins and, consequently, the bases of the driver pins, form a straight line, so that the cylinder can be turned, rotating the key pins away from the driver pins. When no key or the wrong key is in the lock, pin misalignment prevents the cylinder from turning.
When bumping a lock, the key is initially inserted into the keyway one notch (pin) short of full insertion. Bumping the key inward forces it deeper into the keyway. The specially designed teeth of the bump key transmit a slight impact force to all of the bottom pins in the lock. The key pins transmit this force to the driver pins; the key pins stay in place. This physics action can be visualized by observing the same effect on the desktop toy: Newton's Cradle. Because the pin movements are highly elastic, the driver pins "jump" from the key pins for a fraction of a second, moving higher than the cylinder (shear line of the tumbler), then are pushed normally back by the spring to sit against the key pins once again. Even though this separation only lasts a split second, if a light rotational force is continuously applied to the key during the slight impact, the cylinder will turn during the short separation time of the key and driver pins, and the lock can be opened while the driver pins are elevated above the keyway. Lock bumping takes only an instant to open the lock. The lock is not damaged in any way. Certain clicking and vibrating tools designed for bumping can also be used. These allow for rapid repetition of bumping against locks that have advertised "bump proof" features. Only a rare few key-pin locks cannot be bumped. Electronic locks that have a key backup are obviously completely susceptible to this method.
When bumping a lock, the key is initially inserted into the keyway one notch (pin) short of full insertion. Bumping the key inward forces it deeper into the keyway. The specially designed teeth of the bump key transmit a slight impact force to all of the bottom pins in the lock. The key pins transmit this force to the driver pins; the key pins stay in place. This physics action can be visualized by observing the same effect on the desktop toy: Newton's Cradle. Because the pin movements are highly elastic, the driver pins "jump" from the key pins for a fraction of a second, moving higher than the cylinder (shear line of the tumbler), then are pushed normally back by the spring to sit against the key pins once again. Even though this separation only lasts a split second, if a light rotational force is continuously applied to the key during the slight impact, the cylinder will turn during the short separation time of the key and driver pins, and the lock can be opened while the driver pins are elevated above the keyway. Lock bumping takes only an instant to open the lock. The lock is not damaged in any way. Certain clicking and vibrating tools designed for bumping can also be used. These allow for rapid repetition of bumping against locks that have advertised "bump proof" features. Only a rare few key-pin locks cannot be bumped. Electronic locks that have a key backup are obviously completely susceptible to this method.
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Posted in Lock Bumping
By Bump My Lock








