JPS6338970U - - Google Patents
Info
- Publication number
- JPS6338970U JPS6338970U JP13136086U JP13136086U JPS6338970U JP S6338970 U JPS6338970 U JP S6338970U JP 13136086 U JP13136086 U JP 13136086U JP 13136086 U JP13136086 U JP 13136086U JP S6338970 U JPS6338970 U JP S6338970U
- Authority
- JP
- Japan
- Prior art keywords
- cutting member
- tip
- shank shaft
- rotary drill
- centered
- 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
- 238000005553 drilling Methods 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986131360U JPH052295Y2 (me) | 1986-08-29 | 1986-08-29 | |
| DE3788094T DE3788094T2 (de) | 1986-08-29 | 1987-08-26 | Bohrer. |
| EP87307570A EP0260026B1 (en) | 1986-08-29 | 1987-08-26 | Drill |
| KR1019870009525A KR910001814B1 (ko) | 1986-08-29 | 1987-08-29 | 드 릴 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986131360U JPH052295Y2 (me) | 1986-08-29 | 1986-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6338970U true JPS6338970U (me) | 1988-03-12 |
| JPH052295Y2 JPH052295Y2 (me) | 1993-01-20 |
Family
ID=15056105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986131360U Expired - Lifetime JPH052295Y2 (me) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052295Y2 (me) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54133490U (me) * | 1978-03-09 | 1979-09-17 | ||
| JPS61146412A (ja) * | 1984-12-20 | 1986-07-04 | Hiromitsu Okinaga | コンクリ−ト構造物用穿孔ドリル |
-
1986
- 1986-08-29 JP JP1986131360U patent/JPH052295Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54133490U (me) * | 1978-03-09 | 1979-09-17 | ||
| JPS61146412A (ja) * | 1984-12-20 | 1986-07-04 | Hiromitsu Okinaga | コンクリ−ト構造物用穿孔ドリル |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| JPH052295Y2 (me) | 1993-01-20 |