JPS6391583U - - Google Patents
Info
- Publication number
- JPS6391583U JPS6391583U JP18307786U JP18307786U JPS6391583U JP S6391583 U JPS6391583 U JP S6391583U JP 18307786 U JP18307786 U JP 18307786U JP 18307786 U JP18307786 U JP 18307786U JP S6391583 U JPS6391583 U JP S6391583U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- tip
- distal end
- periphery
- circumferential edge
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986183077U JPH0423989Y2 (de) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986183077U JPH0423989Y2 (de) | 1986-11-28 | 1986-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6391583U true JPS6391583U (de) | 1988-06-14 |
| JPH0423989Y2 JPH0423989Y2 (de) | 1992-06-04 |
Family
ID=31129477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986183077U Expired JPH0423989Y2 (de) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423989Y2 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014196616A (ja) * | 2013-03-29 | 2014-10-16 | 三菱マテリアル株式会社 | 掘削ビット |
| JP2020076299A (ja) * | 2018-09-28 | 2020-05-21 | 三菱マテリアル株式会社 | 掘削チップおよび掘削ビット |
| US11821264B2 (en) | 2018-09-28 | 2023-11-21 | Mitsubishi Materials Corporation | Drilling tip and drill bit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6278394A (ja) * | 1985-09-02 | 1987-04-10 | サントレ−ド リミテイド | ロツクドリルバイト用のボタンインサ−ト |
-
1986
- 1986-11-28 JP JP1986183077U patent/JPH0423989Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6278394A (ja) * | 1985-09-02 | 1987-04-10 | サントレ−ド リミテイド | ロツクドリルバイト用のボタンインサ−ト |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014196616A (ja) * | 2013-03-29 | 2014-10-16 | 三菱マテリアル株式会社 | 掘削ビット |
| JP2020076299A (ja) * | 2018-09-28 | 2020-05-21 | 三菱マテリアル株式会社 | 掘削チップおよび掘削ビット |
| US11821264B2 (en) | 2018-09-28 | 2023-11-21 | Mitsubishi Materials Corporation | Drilling tip and drill bit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423989Y2 (de) | 1992-06-04 |