
Hexagon drive ends for hand- and machine-operated screwdriver bits. Dimensions, torque testing
NORMA vydána dne 1.1.2019
Designation standards: GOST R 57980-2017
Publication date standards: 1.1.2019
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST