JPH01114214U - - Google Patents
Info
- Publication number
- JPH01114214U JPH01114214U JP1022988U JP1022988U JPH01114214U JP H01114214 U JPH01114214 U JP H01114214U JP 1022988 U JP1022988 U JP 1022988U JP 1022988 U JP1022988 U JP 1022988U JP H01114214 U JPH01114214 U JP H01114214U
- Authority
- JP
- Japan
- Prior art keywords
- spiral portion
- drill
- view
- showing
- 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
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1022988U JPH01114214U (de) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1022988U JPH01114214U (de) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01114214U true JPH01114214U (de) | 1989-08-01 |
Family
ID=31217699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1022988U Pending JPH01114214U (de) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01114214U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002233904A (ja) * | 2001-02-07 | 2002-08-20 | Ibiden Co Ltd | ザグリ加工方法およびそのためのドリル |
-
1988
- 1988-01-28 JP JP1022988U patent/JPH01114214U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002233904A (ja) * | 2001-02-07 | 2002-08-20 | Ibiden Co Ltd | ザグリ加工方法およびそのためのドリル |
| JP4607349B2 (ja) * | 2001-02-07 | 2011-01-05 | イビデン株式会社 | ザグリ加工方法 |