JPH0442311U - - Google Patents
Info
- Publication number
- JPH0442311U JPH0442311U JP8484690U JP8484690U JPH0442311U JP H0442311 U JPH0442311 U JP H0442311U JP 8484690 U JP8484690 U JP 8484690U JP 8484690 U JP8484690 U JP 8484690U JP H0442311 U JPH0442311 U JP H0442311U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- cutting edge
- bulging portion
- cutting
- cutting edges
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990084846U JP2533255Y2 (ja) | 1990-08-10 | 1990-08-10 | ドリル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990084846U JP2533255Y2 (ja) | 1990-08-10 | 1990-08-10 | ドリル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0442311U true JPH0442311U (el) | 1992-04-10 |
JP2533255Y2 JP2533255Y2 (ja) | 1997-04-23 |
Family
ID=31633600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990084846U Expired - Lifetime JP2533255Y2 (ja) | 1990-08-10 | 1990-08-10 | ドリル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2533255Y2 (el) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010538856A (ja) * | 2007-09-17 | 2010-12-16 | フリードリヒス アルノ | 焼結材料から成る、部分的にだけ研削された工具ロッド |
JP2018043313A (ja) * | 2016-09-14 | 2018-03-22 | 住友電工ハードメタル株式会社 | ドリル |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60183108U (ja) * | 1984-05-16 | 1985-12-05 | 三菱マテリアル株式会社 | 二枚刃のドリル |
-
1990
- 1990-08-10 JP JP1990084846U patent/JP2533255Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60183108U (ja) * | 1984-05-16 | 1985-12-05 | 三菱マテリアル株式会社 | 二枚刃のドリル |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010538856A (ja) * | 2007-09-17 | 2010-12-16 | フリードリヒス アルノ | 焼結材料から成る、部分的にだけ研削された工具ロッド |
JP2018043313A (ja) * | 2016-09-14 | 2018-03-22 | 住友電工ハードメタル株式会社 | ドリル |
Also Published As
Publication number | Publication date |
---|---|
JP2533255Y2 (ja) | 1997-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |