JPH0435815U - - Google Patents
Info
- Publication number
- JPH0435815U JPH0435815U JP7696790U JP7696790U JPH0435815U JP H0435815 U JPH0435815 U JP H0435815U JP 7696790 U JP7696790 U JP 7696790U JP 7696790 U JP7696790 U JP 7696790U JP H0435815 U JPH0435815 U JP H0435815U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- drilling tool
- axial direction
- land portion
- margin
- 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 description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7696790U JPH0435815U (en]) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7696790U JPH0435815U (en]) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0435815U true JPH0435815U (en]) | 1992-03-25 |
Family
ID=31618913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7696790U Pending JPH0435815U (en]) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435815U (en]) |
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1990
- 1990-07-19 JP JP7696790U patent/JPH0435815U/ja active Pending