NA 121
DIN Standards Committee Tools and Clamping Devices
Pre-standard
[Withdrawn]
DIN 6349-4
DIN 6349-4
Key-Type Three-Jaw Drill Chucks; Key and Tooth System
Title (German)
Dreibacken-Bohrfutter mit Zahnkranz; Verzahnung und Schlüssel
Procedure
VN