![]() |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Chinese National Standard Category: Cutters |
| English Title: | Combination Drill with Taper Shank and Flat Bottom (D=15~35) |
| Chinese Title: | 锥柄平底复合钻 D=15~35 |
| Standard No.: | QJ 404-1978 |
| Category No.: | V91 |
| Issued by: | |
| Issued on: | 1980-01-01 |
| Implemented on: | 1980-1-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 1000 words |
| Similar Standards: |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Beijing COC Tech Co., Ltd. 2008-2020 |