JPS63116225U - - Google Patents
Info
- Publication number
- JPS63116225U JPS63116225U JP680587U JP680587U JPS63116225U JP S63116225 U JPS63116225 U JP S63116225U JP 680587 U JP680587 U JP 680587U JP 680587 U JP680587 U JP 680587U JP S63116225 U JPS63116225 U JP S63116225U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tap
- drill
- wall surface
- curvature
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP680587U JPS63116225U (de) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP680587U JPS63116225U (de) | 1987-01-20 | 1987-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63116225U true JPS63116225U (de) | 1988-07-27 |
Family
ID=30789666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP680587U Pending JPS63116225U (de) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63116225U (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6350609B2 (de) * | 1981-08-03 | 1988-10-11 | Matsushita Electric Ind Co Ltd |
-
1987
- 1987-01-20 JP JP680587U patent/JPS63116225U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6350609B2 (de) * | 1981-08-03 | 1988-10-11 | Matsushita Electric Ind Co Ltd |