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| Position: Chinese Standard in English/JB/T 9987-1999 |
| JB/T 9987-1999 Diameter of the twist drill used before tapping (English Version) | |||
| Standard No.: | JB/T 9987-1999 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 5000 words | Price(USD): | 300.00 remind me the price change |
| Implemented on: | 2000-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | JB/T 9987-1999 |
| English Name: | Diameter of the twist drill used before tapping |
| Chinese Name: | 攻丝前钻孔用麻花钻直径 |
| Chinese Classification: | J41 Cutting tools |
| Professional Classification: | JB Professional Standard - Machinery |
| Issued by: | State Bureau of Machine Building Industry |
| Issued on: | 1999-05-20 |
| Implemented on: | 2000-1-1 |
| Status: | valid |
| Superseded by: | GB/T 20330-2006 Drill diameter for use prior to tapping screw threads |
| Superseding: | JB/Z 228-1985 |
| Language: | English |
| File Format: | |
| Word Count: | 5000 words |
| Price(USD): | 300.00 |
| Delivery: | via email in 1~3 business day |