GB/T 4253-2004
Reamers with carbide tips Technical requirements
2009-04
- Standard No.
- GB/T 4253-2004
- Language
- Chinese
- Release Date
- 2004
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 4251-2008
- Lastest
- GB/T 4251-2008
- Scope
- This standard specifies the basic requirements for position tolerance, material and hardness, appearance and surface roughness, marking and packaging of cemented carbide reamers. This standard applies to hard alloy straight shank and Morse taper shank machine reamers produced according to GB/T 4251 and GB/T 4252.
GB/T 4253-2004 history
- 2008 GB/T 4251-2008 Machine reamers with carbide tips
- 2004 GB/T 4253-2004 Reamers with carbide tips Technical requirements
- 1984 GB/T 4253-1984 Reamers with carbide tips--Technical requirements
GB/T 4253-2004 Reamers with carbide tips Technical requirements was changed to GB/T 4251-2008 Machine reamers with carbide tips.