JPH0746496Y2 - 小孔穿孔用回転ドリル - Google Patents
小孔穿孔用回転ドリルInfo
- Publication number
- JPH0746496Y2 JPH0746496Y2 JP1988028515U JP2851588U JPH0746496Y2 JP H0746496 Y2 JPH0746496 Y2 JP H0746496Y2 JP 1988028515 U JP1988028515 U JP 1988028515U JP 2851588 U JP2851588 U JP 2851588U JP H0746496 Y2 JPH0746496 Y2 JP H0746496Y2
- Authority
- JP
- Japan
- Prior art keywords
- center
- diamond bit
- discharge hole
- rotary drill
- tip side
- 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 - Lifetime
Links
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988028515U JPH0746496Y2 (ja) | 1988-03-03 | 1988-03-03 | 小孔穿孔用回転ドリル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988028515U JPH0746496Y2 (ja) | 1988-03-03 | 1988-03-03 | 小孔穿孔用回転ドリル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01131512U JPH01131512U (US20070244113A1-20071018-C00087.png) | 1989-09-06 |
JPH0746496Y2 true JPH0746496Y2 (ja) | 1995-10-25 |
Family
ID=31251944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988028515U Expired - Lifetime JPH0746496Y2 (ja) | 1988-03-03 | 1988-03-03 | 小孔穿孔用回転ドリル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0746496Y2 (US20070244113A1-20071018-C00087.png) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0739525Y2 (ja) * | 1989-09-11 | 1995-09-13 | 三京ダイヤモンド工業株式会社 | ドリル |
JP2000210874A (ja) * | 1999-01-21 | 2000-08-02 | Nikon Corp | ドリル及び加工方法、並びにステ―ジ加工方法及び露光装置の製造方法 |
JP2000254915A (ja) * | 2000-01-01 | 2000-09-19 | Nikon Corp | ドリル |
DE10041911B4 (de) * | 2000-08-25 | 2009-02-05 | Hilti Aktiengesellschaft | Diamantbohrkrone |
JP2002239919A (ja) * | 2000-12-14 | 2002-08-28 | Tenryu Saw Mfg Co Ltd | メタルボンド穴あけ及び中ぐり工具 |
JP4136751B2 (ja) * | 2003-03-27 | 2008-08-20 | 株式会社ノリタケスーパーアブレーシブ | 軸付き砥石 |
JP2018167346A (ja) * | 2017-03-29 | 2018-11-01 | 京セラ株式会社 | 切削工具 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6087650U (ja) * | 1983-11-24 | 1985-06-15 | 東急建設株式会社 | ドリルの刃 |
IT1209505B (it) * | 1984-02-24 | 1989-08-30 | North Bel Spa | Procedimento per l'ottenimento di utensili diamantati, in specie per odontoiatria, a zone diamantate delimitate da solchi con doppio effetto di taglio e d'abrasione. |
-
1988
- 1988-03-03 JP JP1988028515U patent/JPH0746496Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01131512U (US20070244113A1-20071018-C00087.png) | 1989-09-06 |
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