JPS6314968Y2 - - Google Patents
Info
- Publication number
- JPS6314968Y2 JPS6314968Y2 JP7149984U JP7149984U JPS6314968Y2 JP S6314968 Y2 JPS6314968 Y2 JP S6314968Y2 JP 7149984 U JP7149984 U JP 7149984U JP 7149984 U JP7149984 U JP 7149984U JP S6314968 Y2 JPS6314968 Y2 JP S6314968Y2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- chip discharge
- drill body
- discharge groove
- chip
- 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 5
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired 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 |
|---|---|---|---|
| JP7149984U JPS60183108U (ja) | 1984-05-16 | 1984-05-16 | 二枚刃のドリル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7149984U JPS60183108U (ja) | 1984-05-16 | 1984-05-16 | 二枚刃のドリル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60183108U JPS60183108U (ja) | 1985-12-05 |
| JPS6314968Y2 true JPS6314968Y2 (h) | 1988-04-26 |
Family
ID=30609050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7149984U Granted JPS60183108U (ja) | 1984-05-16 | 1984-05-16 | 二枚刃のドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60183108U (h) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2508524B2 (ja) * | 1987-03-27 | 1996-06-19 | 三菱マテリアル株式会社 | ドリル |
| JP2533255Y2 (ja) * | 1990-08-10 | 1997-04-23 | 本田技研工業株式会社 | ドリル |
| WO2012105545A1 (ja) * | 2011-01-31 | 2012-08-09 | 京セラ株式会社 | ドリル及びそれを用いた切削加工物の製造方法 |
| JP2016147328A (ja) * | 2015-02-10 | 2016-08-18 | 三菱マテリアル株式会社 | ドリル |
-
1984
- 1984-05-16 JP JP7149984U patent/JPS60183108U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60183108U (ja) | 1985-12-05 |
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