JPH0111371Y2 - - Google Patents
Info
- Publication number
- JPH0111371Y2 JPH0111371Y2 JP17639780U JP17639780U JPH0111371Y2 JP H0111371 Y2 JPH0111371 Y2 JP H0111371Y2 JP 17639780 U JP17639780 U JP 17639780U JP 17639780 U JP17639780 U JP 17639780U JP H0111371 Y2 JPH0111371 Y2 JP H0111371Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- main cylinder
- cutters
- annular
- cutting
- 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.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 9
- 239000002893 slag Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17639780U JPH0111371Y2 (sv) | 1980-12-09 | 1980-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17639780U JPH0111371Y2 (sv) | 1980-12-09 | 1980-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57100415U JPS57100415U (sv) | 1982-06-21 |
| JPH0111371Y2 true JPH0111371Y2 (sv) | 1989-04-03 |
Family
ID=29969359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17639780U Expired JPH0111371Y2 (sv) | 1980-12-09 | 1980-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0111371Y2 (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59143616U (ja) * | 1983-03-14 | 1984-09-26 | 萬デザイン株式会社 | 環状カツタ− |
| JPS60186112U (ja) * | 1984-05-18 | 1985-12-10 | 三菱重工業株式会社 | 水中トレパニングカツタ |
| JP2933150B2 (ja) * | 1992-06-11 | 1999-08-09 | 株式会社 ミヤナガ | ホールカッターの刃先構造 |
| JP2022017845A (ja) * | 2020-07-14 | 2022-01-26 | 大見工業株式会社 | ホールカッタ |
-
1980
- 1980-12-09 JP JP17639780U patent/JPH0111371Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57100415U (sv) | 1982-06-21 |
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