QJ 381-1978
Straight shank 1:50 taper pin hole five square reamer (d=1~3) (English Version)
- Standard No.
- QJ 381-1978
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- 1989-10
- Replace By
- QJ 381-1989
- Latest
- QJ 381-1989
QJ 381-1978 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)
