JPH0181210U - - Google Patents
Info
- Publication number
- JPH0181210U JPH0181210U JP1987177557U JP17755787U JPH0181210U JP H0181210 U JPH0181210 U JP H0181210U JP 1987177557 U JP1987177557 U JP 1987177557U JP 17755787 U JP17755787 U JP 17755787U JP H0181210 U JPH0181210 U JP H0181210U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- circular arc
- rake face
- positive angle
- drill
- 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 |
|---|---|---|---|
| JP1987177557U JPH0181210U (fr) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177557U JPH0181210U (fr) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181210U true JPH0181210U (fr) | 1989-05-31 |
Family
ID=31469218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177557U Pending JPH0181210U (fr) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181210U (fr) |
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1987
- 1987-11-24 JP JP1987177557U patent/JPH0181210U/ja active Pending