BASIC LOCKSMITHING TRAINING MANUAL BEGINNING COURSE LOCKSMITH BOOK NEW
A TRAINING COURSE FOR THE BEGINNING LOCKSMITH COVERS TOPICS OF TOOL'S AND SUPPLIES, PIN'S, KEY DUPLICATING, ALSO OPERATION'S OF PIN CYLINDER LOCK. LOCK PICKS AND PICK GUN'S, FITTING KEYS BY IMPRESSION AND BY READING LOCKS, MASTER KEYING.