JPS63182815U - - Google Patents
Info
- Publication number
- JPS63182815U JPS63182815U JP7505287U JP7505287U JPS63182815U JP S63182815 U JPS63182815 U JP S63182815U JP 7505287 U JP7505287 U JP 7505287U JP 7505287 U JP7505287 U JP 7505287U JP S63182815 U JPS63182815 U JP S63182815U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- utility
- shaped
- drill bit
- fixed part
- 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
- 241000755266 Kathetostoma giganteum Species 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Description
第１図は全体の斜視図、第２図は平面図、第３
図は側面図、第４図は側面図、第５図は装着した
斜視図。
図は側面図、第４図は側面図、第５図は装着した
斜視図。
Claims (1)
- 図においてみるように、ドリルのキリの固定す
る部分の先端をある角度をつけた凸状、すなわち
マイナスドライバーのような形状の先端とする。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7505287U JPS63182815U (ja) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7505287U JPS63182815U (ja) | 1987-05-19 | 1987-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63182815U true JPS63182815U (ja) | 1988-11-25 |
Family
ID=30920842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7505287U Pending JPS63182815U (ja) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63182815U (ja) |
-
1987
- 1987-05-19 JP JP7505287U patent/JPS63182815U/ja active Pending