JPS62147414U - - Google Patents
Info
- Publication number
- JPS62147414U JPS62147414U JP3547786U JP3547786U JPS62147414U JP S62147414 U JPS62147414 U JP S62147414U JP 3547786 U JP3547786 U JP 3547786U JP 3547786 U JP3547786 U JP 3547786U JP S62147414 U JPS62147414 U JP S62147414U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- drill body
- end side
- margin portion
- twist
- 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 |
|---|---|---|---|
| JP3547786U JPS62147414U (ko) | 1986-03-12 | 1986-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3547786U JPS62147414U (ko) | 1986-03-12 | 1986-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62147414U true JPS62147414U (ko) | 1987-09-17 |
Family
ID=30845008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3547786U Pending JPS62147414U (ko) | 1986-03-12 | 1986-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62147414U (ko) |
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1986
- 1986-03-12 JP JP3547786U patent/JPS62147414U/ja active Pending