Contrary to what one might think upon hearing the term, key impressioning Clipping the vice grips on the key blank, you take your file and polish the top of the. Our site stocks a wide variety of key impressioning tools, kits and files. Find the right impressioning tool to get full control and accuracy today!. To start of you need a blank, uncut key that fits in the lock. Preferably it should be brass, but other materials do work. During the impressioning process, we will.

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Contrary to what one might think upon hearing the term, key impressioning does not have anything to do with silly putty, molds, or plaster of paris. Be very careful to only file if you see a little dimple in the key grooves that you imptessioning starting to file on the key. While obtaining marks, it is often helpful to perform the technique multiple times before releasing torque. Often vehicles are equipped with a dead lock system which stops all other methods apart from defeating the lock.

If you use a key blank made of a stronger material, such as steel key blanks, you will have a rather rough go at it. Views Page Discussion View source History. Schedule an appointment today. For instance, disk detainer locks are equipped with sidebars that make them rather difficult to impression.

Then again getting copies made of residential keys are not nearly as expensive as duplicate car keys. This is not to say that impressioning does not require practice as well.

Instead, you start impressionin a key blank and use the following method to arrive at a functioning key for a lock. This method works fantastically well on car doors and other wafer locks. Continue to repeat this process until there are no more marks being made on the blank.

Hickleys Training Academy | Auto Locksmith Training – Key Impressioning

The lock itself will not open, because the key blank does not yet have the appropriate impressionkng depths that correspond to the height of the pins within the lock cylinder. I simply want to explain the gist of the process before we dive into the steps that are involved.


Against dimple locks, various types of tape along with a bump key are used. When you have filed enough material from the blank, you will have approximated the cut of the appropriate key and the lock should open when the key is turned.

() How to Impression a Key – BosnianBill’s LockLab

Impressioning is one of the most useful skills in locksmithingand is divided between impresssioning and manipulation techniques. Doing so allows you to make a functioning key without having to completely pull your lock apart.

However, if you take up the skill yourself, you can impression your own locks for practice purposes. This is still popular in modern use, but other materials, such as paint, are acceptable. Also, a simple rule that will really help you with this process, is to only file parts of the key blank where the appropriate marks have been made.

Auto Key Impressioning

The practice of using carbon is known as smoking the key blank. Some key blanks have chrome plated finishes, so you want to take the time to file past this layer till you see the brass. Most locks can be impressioned, but the better question would be whether or not it is worth it to impression all locks.

Once the duplicate key is created it will need to have excess material removed, and possibly filed to properly align components. As you progress, you will notice that the number of marks being made on the key blank gradually reduces. Failure to select the proper blank may prevent it from being inserted, able to receive markings, or able to open the lock due to additional security features.

The important thing is to select one that allows you to file the key blank unimpeded. A impressioningg amount of torque has to be applied to the key impresskoning it is inserted to the lock, and doing this without the aid of the key grip can be rather cumbersome.

Techniques of impressioning have been applied to forensic investigations to aid in serial number recovery and tool mark identification. I believe the use of a basic pin tumbler lock is the easiest way to introduce this concept to beginners. Most people resort to using this method because it is much more direct than some of the other alternatives that are available. This is exactly the kind of file you need for a process like lock impressioning.


To impression wafer locks, you should sharpen both sides of the key only if the key is two sided ; then the wafers will slice impressiobing nice little groove into your key. There are several options to choose from when it comes to magnifying glasses. You can then begin to file away at the marks that have been made on your key blank.

Just to recap, the tools that you require are the lock itself, the key blank, a file, key impressioming, and a magnifying glass. Kits are available that include custom tools that have gaps with proper spacing and depth requirements for the lock. To begin, the blank may be lightly filed to produce a smooth, uniform surface.

Similar to some of the best places to buy door locksyou can get your hands on these items at your local hardware storeor from an online retailer. Always remember to be patient with yourself as you learn and practice this skill. Foil and metal tape may also be used for other types of locks, namely pin-tumblers.

Policies and guidelines Contact us. Imprwssioning tape conforms to the position of components as binding pushes the tape deeper. The key is cut to the lowest depth positions potentially lower, depending on tape thickness and tape placed across the bitting surface.

However, it is not the most accurate way to gauge the positions of where the groove depths should be.

Locksmiths and other seasoned professionals, such as BosnianBilldo not always use Key grips because they are much more experienced.

Copying focuses on making negative-image molds of a source key, while manipulation uses various techniques to determine the proper heights of internal components.

Posted On May 2, by Hugo Reed.

For instance, if you file the grooves to deep, the entire process is in jeopardy, but mistakes like these are common among beginners.