VALUABLE TUBULAR LOCK PICKING INSTRUCTION FOR ADVANCED USERS
There are numerous books on the market for locksmiths who want to learn more about tubular locks and how to pick them, but this has to be one of the best available. It covers the subject in a way that advanced locksmiths can appreciate, offering real information rather than just going over basic procedures.
Tubular locks require special techniques and special tools, and understand why and how they work is essential. Complex tubular locks are discussed, including detail that is missing from most similar books.