Product Description
by Don Oshall (Author)
This easy to read, comprehensive manual is intended to take the reader from a beginner at master keying through to intermediate level in a matter of only a few days, while using the amazingly effective 'Query By Example' teaching technique and a sample system. Based on the popular two day course and the original 'Practical Master Keying of Pin Tumbler Locks' from 1981, but fully updated and using all approved terminology whenever possible. Quality training for locksmiths or an excellent reference for experienced tradespeople. It includes a complete 64 page sample system.
Number of Pages: 222
Dimensions: 0.47 x 11 x 8.25 IN
Publication Date: September 07, 2017