JPS62178011U - - Google Patents
Info
- Publication number
- JPS62178011U JPS62178011U JP6742386U JP6742386U JPS62178011U JP S62178011 U JPS62178011 U JP S62178011U JP 6742386 U JP6742386 U JP 6742386U JP 6742386 U JP6742386 U JP 6742386U JP S62178011 U JPS62178011 U JP S62178011U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- tip
- taper
- small diameter
- printed wiring
- 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
- 238000005553 drilling Methods 0.000 claims 2
- 238000005452 bending Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6742386U JPS62178011U (enExample) | 1986-05-02 | 1986-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6742386U JPS62178011U (enExample) | 1986-05-02 | 1986-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62178011U true JPS62178011U (enExample) | 1987-11-12 |
Family
ID=30906321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6742386U Pending JPS62178011U (enExample) | 1986-05-02 | 1986-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62178011U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01306112A (ja) * | 1988-06-03 | 1989-12-11 | Toshiba Tungaloy Co Ltd | プリント基板加工用の小径ドリル |
-
1986
- 1986-05-02 JP JP6742386U patent/JPS62178011U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01306112A (ja) * | 1988-06-03 | 1989-12-11 | Toshiba Tungaloy Co Ltd | プリント基板加工用の小径ドリル |
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