JPS644509U - - Google Patents
Info
- Publication number
- JPS644509U JPS644509U JP9816687U JP9816687U JPS644509U JP S644509 U JPS644509 U JP S644509U JP 9816687 U JP9816687 U JP 9816687U JP 9816687 U JP9816687 U JP 9816687U JP S644509 U JPS644509 U JP S644509U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- wall
- core drill
- cutting
- discharge hole
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 claims description 4
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9816687U JPH0222174Y2 (fr) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9816687U JPH0222174Y2 (fr) | 1987-06-26 | 1987-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS644509U true JPS644509U (fr) | 1989-01-12 |
| JPH0222174Y2 JPH0222174Y2 (fr) | 1990-06-14 |
Family
ID=31324186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9816687U Expired JPH0222174Y2 (fr) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222174Y2 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09192912A (ja) * | 1996-01-18 | 1997-07-29 | Yunika Kk | 切削屑排出孔を備えたコアドリル |
| JP2015013365A (ja) * | 2013-07-02 | 2015-01-22 | アーウィン インダストリアル トゥール カンパニー | ホールカッター |
| JP2021517868A (ja) * | 2018-04-03 | 2021-07-29 | コリア エフエイ インダストリアル カンパニー，リミテッド | 複合素材の断熱材パネル用のロングホールソー |
-
1987
- 1987-06-26 JP JP9816687U patent/JPH0222174Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09192912A (ja) * | 1996-01-18 | 1997-07-29 | Yunika Kk | 切削屑排出孔を備えたコアドリル |
| JP2015013365A (ja) * | 2013-07-02 | 2015-01-22 | アーウィン インダストリアル トゥール カンパニー | ホールカッター |
| JP2021517868A (ja) * | 2018-04-03 | 2021-07-29 | コリア エフエイ インダストリアル カンパニー，リミテッド | 複合素材の断熱材パネル用のロングホールソー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0222174Y2 (fr) | 1990-06-14 |