QJ 381-1989
Straight shank 1:50 taper pin hole five square reamer (d=1~3) (English Version)
- Standard No.
- QJ 381-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 381-1989
- Replace
- QJ 381-1978
QJ 381-1989 history
- 1989 QJ 381-1989 Straight shank 1:50 taper pin hole five square reamer (d=1~3)
- 1970 QJ 381-1978 Straight shank 1:50 taper pin hole five square reamer (d=1~3)
