JPS6246492Y2 - - Google Patents
Info
- Publication number
- JPS6246492Y2 JPS6246492Y2 JP945184U JP945184U JPS6246492Y2 JP S6246492 Y2 JPS6246492 Y2 JP S6246492Y2 JP 945184 U JP945184 U JP 945184U JP 945184 U JP945184 U JP 945184U JP S6246492 Y2 JPS6246492 Y2 JP S6246492Y2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- cutting
- point
- cutting blade
- oil supply
- 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
- 239000000463 material Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 23
- 239000010730 cutting oil Substances 0.000 description 17
- 238000005553 drilling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 102220005308 rs33960931 Human genes 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP945184U JPS60120713U (ja) | 1984-01-25 | 1984-01-25 | ドリル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP945184U JPS60120713U (ja) | 1984-01-25 | 1984-01-25 | ドリル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60120713U JPS60120713U (ja) | 1985-08-15 |
| JPS6246492Y2 true JPS6246492Y2 (US20030199744A1-20031023-C00003.png) | 1987-12-16 |
Family
ID=30489680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP945184U Granted JPS60120713U (ja) | 1984-01-25 | 1984-01-25 | ドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120713U (US20030199744A1-20031023-C00003.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6352908A (ja) * | 1986-08-22 | 1988-03-07 | Toshiba Tungaloy Co Ltd | ツイストドリル |
| JP5927671B2 (ja) | 2012-10-25 | 2016-06-01 | 住友電工ハードメタル株式会社 | 小径ドリル |
| EP3401042B1 (en) * | 2017-05-11 | 2020-07-22 | Sandvik Intellectual Property AB | Drill body and drill |
-
1984
- 1984-01-25 JP JP945184U patent/JPS60120713U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60120713U (ja) | 1985-08-15 |
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