GB/T 4255-1984
Arbors for shell reamers and shell core drills
2004-08
- Standard No.
- GB/T 4255-1984
- Language
- Chinese
- Release Date
- 1984
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 1142-2004
- GB/T 1135-2004
- Lastest
- GB/T 1142-2004
- GB/T 1135-2004
- Scope
- This standard applies to shell-type machine reamers and mandrels for shell-type reamers.
GB/T 4255-1984 history
- 2004 GB/T 1142-2004 Shell drills
- 1984 GB/T 4255-1984 Arbors for shell reamers and shell core drills
GB/T 4255-1984 Arbors for shell reamers and shell core drills was changed to GB/T 1142-2004 Shell drills.