
Twist drills and combined drills and countersinks (centre drills).
NORMA vydaná dňa 1.8.1960
Designation standards: BS 328:1950
Note: NEPLATNÁ
Publication date standards: 1.8.1960
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: British technical standard
Kategória: Technické normy BS