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Stainless steel, ground surface with satin chrome finish, U.S. 60° standard
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Scale graduated in 14ths, 20ths, 24ths, and 32nds for finding number of threads
per inch and table of double depths of threads for determining size of tap
drills
•
Stainless steel, ground surface with satin chrome finish, U.S. 60° standard
•
Scale graduated in 14ths, 20ths, 24ths, and 32nds for finding number of threads
per inch and table of double depths of threads for determining size of tap
drills