Machine taps with shortened flutes. Design and dimensions
NORMA vydána dne 1.1.1974
Designation standards: GOST 17931-72
Publication date standards: 1.1.1974
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 8.73
Amd. 2.81
Amd. 12.89