Depressed centre grinding wheels for rough grinding with portable machines (angle drive grinder).
NORMA vydána dne 1.6.1982
Designation standards: DIN 69143:1982-06
Note: NEPLATNÁ
Publication date standards: 1.6.1982
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Gekröpfte Schleifscheiben zum Schruppschleifen mit Handschleifmaschinen (Winkelschleifern).