Includes a thread identification gage. Book 1 Engineers Black Book 3rd. Get two of the most popular Engineers Black Books. Book 2 Engineers Black Book for Fasteners. Tons of engineering data in a convenient pocket-sized book.
Includes a thread identification gage. Book 1 Engineers Black Book 3rd. Get two of the most popular Engineers Black Books. Book 2 Engineers Black Book for Fasteners. Tons of engineering data in a convenient pocket-sized book.