This book is a step-by-step How-To course in safe penetration.
Opening safes is one of the most profitable aspects of the locksmithing business.
Now, with modern safe opening you'll learn: the theory of operation through troubleshooting and combination changing to logical penetration site selection and methods. Nearly all possible drill points are defined and illustrated by original photos and accurate drawings. Drill and transfer, drill for the drop, drill for the fence, drill for a relock trigger, or drill to solve a specific lock malfunction. Each method is defined, and you get step-by-step procedures. Back, side, top or face drill, under the dial or outside the dial.
You’ll learn it all!