GB/T 10947-1989 in English
SUPERSEDEDGeneral technical specifications for twist drill with carbide tips
- Issued on:1989-03-31
- Implemented on:1990-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
| Standard No: | GB/T 10947-1989 |
| Document status: | SUPERSEDED |
| Superseded by: |
GB/T 10947-2006 Taper shank twist drills with carbide tips
|
| Superseded on: | 2007-06-01 |
| Title in English: | General technical specifications for twist drill with carbide tips |
| Title in Chinese: | 硬质合金麻花钻通用技术条件 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 1989-03-31 |
| Implemented on: | 1990-01-01 |
| ICS Classification: | 25.100.30-Drills, countersinks, reamers |
| Chinese Classification: | J41-Cutting tools |
| Professional Classification: | GB-National Standard |
| Related Keywords: | cemented carbide twist drills
twist drill twist drills hard alloy twist drills carbide tips scopethis standard |
| Related Topics: | twist drill
Twist Carbide Cryogenic Box Technology Carbide Cryogenic Box Technology GBT10947 GB/T 10947-1989 GB/T 10947-2006 Carbide Hardware detection technology Carbide drill bits for international use Hardware Test General |
《GB/T 10947-1989硬质合金麻花钻通用技术条件》由TC91(全国刀具标准化技术委员会)归口,主管部门为中国机械工业联合会。
Scope
This standard specifies the technical requirements, performance tests and basic requirements for marking and packaging of cemented carbide twist drills (hereinafter referred to as twist drills). This standard applies to hard alloy twist drills for processing gray cast iron.

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