GB/T 4265-1984
90 degree countersinks--Technical requirements
2004-08
- Standard No.
- GB/T 4265-1984
- 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 4265-2004
- Lastest
- GB/T 4265-2004
- Scope
- This standard applies to countersinking drills with straight shank 90° conical surface with guide pillar and 90° countersinking drill with tapered shank with replaceable guide pillar.
GB/T 4265-1984 history
- 2004 GB/T 4265-2004 90°Countersinks with pilots-Technical requirements
- 1984 GB/T 4265-1984 90 degree countersinks--Technical requirements