JPS63166361U - - Google Patents
Info
- Publication number
- JPS63166361U JPS63166361U JP5974687U JP5974687U JPS63166361U JP S63166361 U JPS63166361 U JP S63166361U JP 5974687 U JP5974687 U JP 5974687U JP 5974687 U JP5974687 U JP 5974687U JP S63166361 U JPS63166361 U JP S63166361U
- Authority
- JP
- Japan
- Prior art keywords
- chips
- core drill
- bent
- lateral end
- arc
- 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
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 239000006061 abrasive grain 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5974687U JPS63166361U (ko) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5974687U JPS63166361U (ko) | 1987-04-20 | 1987-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63166361U true JPS63166361U (ko) | 1988-10-28 |
Family
ID=30891529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5974687U Pending JPS63166361U (ko) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63166361U (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919877A (zh) * | 2019-12-24 | 2020-03-27 | 桂林创源金刚石有限公司 | 一种高速高效钻头 |
| KR20220113717A (ko) * | 2019-12-24 | 2022-08-16 | 구일린 챔피온 유니온 다이아몬드 컴퍼니 리미티드 | 고속 고효율의 드릴 비트 |
-
1987
- 1987-04-20 JP JP5974687U patent/JPS63166361U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919877A (zh) * | 2019-12-24 | 2020-03-27 | 桂林创源金刚石有限公司 | 一种高速高效钻头 |
| KR20220113717A (ko) * | 2019-12-24 | 2022-08-16 | 구일린 챔피온 유니온 다이아몬드 컴퍼니 리미티드 | 고속 고효율의 드릴 비트 |
| JP2023510151A (ja) * | 2019-12-24 | 2023-03-13 | 桂林創源金剛石有限公司 | 高速且つ高効率のドリルビット |
| EP4082737A4 (en) * | 2019-12-24 | 2024-01-17 | Guilin Champion Union Diamond Co., Ltd. | HIGH EFFICIENCY, HIGH SPEED BIT |
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