JPH0479005U - - Google Patents
Info
- Publication number
- JPH0479005U JPH0479005U JP12115090U JP12115090U JPH0479005U JP H0479005 U JPH0479005 U JP H0479005U JP 12115090 U JP12115090 U JP 12115090U JP 12115090 U JP12115090 U JP 12115090U JP H0479005 U JPH0479005 U JP H0479005U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- stepped
- diameter part
- changes
- small diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12115090U JPH0479005U (ko) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12115090U JPH0479005U (ko) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479005U true JPH0479005U (ko) | 1992-07-09 |
Family
ID=31869023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12115090U Pending JPH0479005U (ko) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479005U (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005297124A (ja) * | 2004-04-12 | 2005-10-27 | Nachi Fujikoshi Corp | ドリル |
| KR100869315B1 (ko) * | 2007-05-17 | 2008-11-18 | 김병수 | 하중감지 감압밸브의 밸브바디 가공장치 및 그것을 이용한밸브바디 가공방법 |
| WO2016189937A1 (ja) * | 2015-05-28 | 2016-12-01 | 京セラ株式会社 | ドリルおよび切削加工物の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257807A (ja) * | 1985-09-05 | 1987-03-13 | Mitsubishi Metal Corp | ドリル |
-
1990
- 1990-11-19 JP JP12115090U patent/JPH0479005U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257807A (ja) * | 1985-09-05 | 1987-03-13 | Mitsubishi Metal Corp | ドリル |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005297124A (ja) * | 2004-04-12 | 2005-10-27 | Nachi Fujikoshi Corp | ドリル |
| KR100869315B1 (ko) * | 2007-05-17 | 2008-11-18 | 김병수 | 하중감지 감압밸브의 밸브바디 가공장치 및 그것을 이용한밸브바디 가공방법 |
| WO2016189937A1 (ja) * | 2015-05-28 | 2016-12-01 | 京セラ株式会社 | ドリルおよび切削加工物の製造方法 |
| CN107614169A (zh) * | 2015-05-28 | 2018-01-19 | 京瓷株式会社 | 钻头以及切削加工物的制造方法 |
| JPWO2016189937A1 (ja) * | 2015-05-28 | 2018-03-01 | 京セラ株式会社 | ドリルおよび切削加工物の製造方法 |
| CN107614169B (zh) * | 2015-05-28 | 2019-07-05 | 京瓷株式会社 | 钻头以及切削加工物的制造方法 |