JPS63186511U - - Google Patents
Info
- Publication number
- JPS63186511U JPS63186511U JP7728387U JP7728387U JPS63186511U JP S63186511 U JPS63186511 U JP S63186511U JP 7728387 U JP7728387 U JP 7728387U JP 7728387 U JP7728387 U JP 7728387U JP S63186511 U JPS63186511 U JP S63186511U
- Authority
- JP
- Japan
- Prior art keywords
- shank
- tapered surface
- screwed onto
- threaded portion
- 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
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7728387U JPS63186511U (ru) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7728387U JPS63186511U (ru) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63186511U true JPS63186511U (ru) | 1988-11-30 |
Family
ID=30925142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7728387U Pending JPS63186511U (ru) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63186511U (ru) |
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1987
- 1987-05-25 JP JP7728387U patent/JPS63186511U/ja active Pending