JPH02135111U - - Google Patents
Info
- Publication number
- JPH02135111U JPH02135111U JP4235789U JP4235789U JPH02135111U JP H02135111 U JPH02135111 U JP H02135111U JP 4235789 U JP4235789 U JP 4235789U JP 4235789 U JP4235789 U JP 4235789U JP H02135111 U JPH02135111 U JP H02135111U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- tip
- chamfering
- centering
- radius
- 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 |
|---|---|---|---|
| JP4235789U JPH02135111U (en]) | 1989-04-11 | 1989-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4235789U JPH02135111U (en]) | 1989-04-11 | 1989-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135111U true JPH02135111U (en]) | 1990-11-09 |
Family
ID=31553832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4235789U Pending JPH02135111U (en]) | 1989-04-11 | 1989-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135111U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024241808A1 (ja) * | 2023-05-23 | 2024-11-28 | 株式会社不二越 | 油孔付ドリル |
-
1989
- 1989-04-11 JP JP4235789U patent/JPH02135111U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024241808A1 (ja) * | 2023-05-23 | 2024-11-28 | 株式会社不二越 | 油孔付ドリル |
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