Fitting Keys By Impressioning Manual
Impressioning is the mark of the professional locksmith. Learn the techniques of fitting keys to many types of locks, WITHOUT taking the lock apart. The information in this manual will show you how to make a key in minutes, using only pliers, a keyblank, and file. Covers types of locks, tools to use, how to obtain the best impressions, how to practice, when to impression and when not to impression.