QJ 434-1978
Taper Shank Center Hole Composite Countersink Drill (English Version)
- Standard No.
- QJ 434-1978
- Language
- Chinese, Available in English version
- Release Date
- 1978
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 434-1978
QJ 434-1978 history
- 1978 QJ 434-1978 Taper Shank Center Hole Composite Countersink Drill
