JPS61170503U - - Google Patents
Info
- Publication number
- JPS61170503U JPS61170503U JP5437385U JP5437385U JPS61170503U JP S61170503 U JPS61170503 U JP S61170503U JP 5437385 U JP5437385 U JP 5437385U JP 5437385 U JP5437385 U JP 5437385U JP S61170503 U JPS61170503 U JP S61170503U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- recessed hole
- center
- hole
- blade groove
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5437385U JPS61170503U (en17) | 1985-04-12 | 1985-04-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5437385U JPS61170503U (en17) | 1985-04-12 | 1985-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61170503U true JPS61170503U (en17) | 1986-10-22 |
Family
ID=30576071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5437385U Pending JPS61170503U (en17) | 1985-04-12 | 1985-04-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61170503U (en17) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53115998A (en) * | 1977-03-17 | 1978-10-09 | Aldrich Christo | Woodworking drill and method of manufacturing thereof |
JPS5987104A (ja) * | 1982-11-10 | 1984-05-19 | 株式会社石井超硬工具製作所 | 超硬合金刃部を有する錐およびその製造方法 |
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1985
- 1985-04-12 JP JP5437385U patent/JPS61170503U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53115998A (en) * | 1977-03-17 | 1978-10-09 | Aldrich Christo | Woodworking drill and method of manufacturing thereof |
JPS5987104A (ja) * | 1982-11-10 | 1984-05-19 | 株式会社石井超硬工具製作所 | 超硬合金刃部を有する錐およびその製造方法 |