Post Jobs


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.

Author: Mazahn Kajimi
Country: Peru
Language: English (Spanish)
Genre: Environment
Published (Last): 28 May 2007
Pages: 107
PDF File Size: 16.60 Mb
ePub File Size: 20.16 Mb
ISBN: 863-9-60263-842-2
Downloads: 21671
Price: Free* [*Free Regsitration Required]
Uploader: Gocage

impression keys | Raf’s lockpicking world

Second, a duplicate key is cast using the negative-image. Posted On May 2, by Hugo Reed. Impressioning a key is a rather intricate process, and mistakes are bound to be made on your first try. Impressioning has been long used to obtain a working key for a lock by locksmiths, locksport enthusiasts, and criminals.

Locksmithing/Key Impressioning – Wikibooks, open books for an open world

If you use a key blank made of imprressioning stronger material, such as steel key blanks, you will have a rather rough go at it.

As I said earlier, I will continue to repeat that you impressioninf only impression a lock that is yours or that you have been given express permission to work on. The material of the key selected is important; stronger metals, such as nickel-silver or steel, eky be dismissed in favor of softer brass, aluminum, or lead based keys. Their first purpose is to help you notice the tiny marks that the bound pins will make on the key blank.

When a component reaches the correct height it will not bind against the plug, and no longer leave marks on the blank.

(867) How to Impression a Key

First, a negative-image of the key is created in a soft material, usually clay or silicone. Visual comparison with the source key can be used for this, though micrometers are common. All non-copying impressioning techniques rely on the ability to bind internal components until they are in the correct position. For instance, if you file the grooves to deep, the entire process is in jeopardy, but mistakes like these are common among beginners.


From Wikibooks, open books for an open world. Once all components are positioned correctly the lock will open. I will say that lock picking is probably much more challenging and requires constant practice with the right lock picking tools and right practice locks.

As a beginner, I would advise that you start out with a simple lock that allows you to get a grasp on the basic process.

Copying focuses on making negative-image molds of a source key, while manipulation uses various techniques to determine the proper heights of internal components. Just to recap, the tools that you require are the lock itself, the key blank, a file, key grip, and a magnifying glass.

As has already been mentioned, impressioning is done to fashion a working key from a lock.

Pressure-responsive materials are commonly wax, lead, foil, plastic, or elastic tape. Be very careful to only file if you see a little dimple in the key grooves that you are starting to file on the key. A gripping tool may be used hold the blank to increase control, feedback, and decrease discomfort to the user.

Locksmithing/Key Impressioning

The tapping method seeks to achieve the same level of movement as the rocking method, but this movement is facilitated by tapping gently against the bow of the key with a light-weight mallet or a screwdriver. Having enough space to set all your tools in front of you is crucial, but then again if you master this process and you are in a rush, do whatever makes you more comfortable.

You can also use the skill practically if you lost your keys and you need a new one made umpressioning cheap.

Method [ edit ] Tools required Proper key blank that will fit the lock Vise-grip pliers Rat tail and pippin files Swiss cut 4 variety Skilled eyes Clipping the vice grips on the key blank, you take your file and polish the top of the key the part of the key that the pins come into contact with your pins.


Many high profile crimes have been accomplished through the use of impressioning techniques. Schedule an appointment today. If the key specifics are known the key may be cut to the next possible depth. When it comes to impressioning, you should always try to use soft brass key blanks. This process requires a lot of patience and repetition.

Personal tools Log in. This new training course has been developed in partnership with the worlds leading lock impressioner, Oliver Diederichsen. Before starting the impressioning, it is generally good to count the number of pins in the lock with a hook ley, thus helping choose the correct sized blank.

Key-based copying impressioning focuses on obtaining a key for a lock to duplicate it.

In this mey, the file is used to whittle away at the key blank to make the cuts that correspond to the pins in the lock cylinder. The main advantage of most pressure-responsive materials is not requiring the key to be filed. Before you insert the brass key blank into the lock you are working with, keey should take the time to file down the surface of the blade.

At its most basic level, one could say that you are, in fact, making an impression of the lock on a new key. The lock itself will im;ressioning open, because the key blank does not yet have the appropriate groove depths that correspond to the height of the pins within the lock cylinder.

The practice of using carbon is known as smoking the key blank. However, it is not the most accurate way to gauge the positions of where the groove depths should be. Removal of the source key is simplified and the duplicate key usually does not need to be modified.