It would seem, it is very simple to make twirl. It is only necessary to carry in workshop in which do keys, and in a couple of hours to take away duplicates. You should not hurry with conclusions. Each person at least once inserted twirl into keyhole and observed that it turns more difficultly.
Instruction
1. The twirl can create to you serious problems. The fact is that when using the duplicate, segments in the lock get used. In practice it has been revealed that such door will be possible later time to open other, similar key. Most often such problems arise with the Chinese locks. They have small cost, in the market they can be got quite easily.
2. If you need to make twirl, then it is the best of all to address to the service centers which are engaged in this type of activity. This pleasure, than in normal stall will be a little more expensive. But you receive twirl which is made on professional equipment. Such duplicate has guarantee that it will well approach your lock.
3. At the moment it is possible to make key which, as well as the lock, has the secret. For locks with secrets it is necessary to do twirls in that firm where production was made. Then you will be able to keep guarantee for the lock and also secret for secret. If you have already made the duplicate in stall, then try to speak to nobody, where exactly you have made it.