JPS6314969Y2 - - Google Patents
Info
- Publication number
- JPS6314969Y2 JPS6314969Y2 JP8151884U JP8151884U JPS6314969Y2 JP S6314969 Y2 JPS6314969 Y2 JP S6314969Y2 JP 8151884 U JP8151884 U JP 8151884U JP 8151884 U JP8151884 U JP 8151884U JP S6314969 Y2 JPS6314969 Y2 JP S6314969Y2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- groove
- chip discharge
- chip
- drill body
- 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
- 238000005553 drilling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8151884U JPS60194411U (ja) | 1984-06-01 | 1984-06-01 | 二枚刃のドリル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8151884U JPS60194411U (ja) | 1984-06-01 | 1984-06-01 | 二枚刃のドリル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60194411U JPS60194411U (ja) | 1985-12-25 |
| JPS6314969Y2 true JPS6314969Y2 (de) | 1988-04-26 |
Family
ID=30628373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8151884U Granted JPS60194411U (ja) | 1984-06-01 | 1984-06-01 | 二枚刃のドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60194411U (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103221166B (zh) * | 2010-11-26 | 2016-10-19 | 株式会社钨钛合金 | 小径钻头 |
| JP5051801B2 (ja) | 2011-03-03 | 2012-10-17 | 株式会社ビック・ツール | ドリル |
-
1984
- 1984-06-01 JP JP8151884U patent/JPS60194411U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60194411U (ja) | 1985-12-25 |
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