JPH02104913U - - Google Patents
Info
- Publication number
- JPH02104913U JPH02104913U JP1384089U JP1384089U JPH02104913U JP H02104913 U JPH02104913 U JP H02104913U JP 1384089 U JP1384089 U JP 1384089U JP 1384089 U JP1384089 U JP 1384089U JP H02104913 U JPH02104913 U JP H02104913U
- Authority
- JP
- Japan
- Prior art keywords
- tool body
- tool
- wall surface
- gun drill
- rotation direction
- 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 |
|---|---|---|---|
| JP1384089U JPH02104913U (de) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1384089U JPH02104913U (de) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104913U true JPH02104913U (de) | 1990-08-21 |
Family
ID=31224501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1384089U Pending JPH02104913U (de) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104913U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020124794A (ja) * | 2019-02-06 | 2020-08-20 | カネックス刃物工業株式会社 | ドリル及びその製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63102814A (ja) * | 1986-10-21 | 1988-05-07 | Mitsubishi Metal Corp | 二枚刃ガンドリル |
-
1989
- 1989-02-08 JP JP1384089U patent/JPH02104913U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63102814A (ja) * | 1986-10-21 | 1988-05-07 | Mitsubishi Metal Corp | 二枚刃ガンドリル |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020124794A (ja) * | 2019-02-06 | 2020-08-20 | カネックス刃物工業株式会社 | ドリル及びその製造方法 |