Broaches with diameter from 50 to 120 mm for slitting holes with involute profile with round tail and centring at outside diameter with modul frome 1,5 to 2,5 mm. Construction
NORMA vydaná dňa 1.7.1990
Designation standards: GOST 28048-89
Publication date standards: 1.7.1990
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST