JPS6268213A - ドリル - Google Patents
ドリルInfo
- Publication number
- JPS6268213A JPS6268213A JP22867486A JP22867486A JPS6268213A JP S6268213 A JPS6268213 A JP S6268213A JP 22867486 A JP22867486 A JP 22867486A JP 22867486 A JP22867486 A JP 22867486A JP S6268213 A JPS6268213 A JP S6268213A
- Authority
- JP
- Japan
- Prior art keywords
- drill
- rigidity
- blade
- heel
- heel surface
- 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
- 238000005553 drilling Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001234 light alloy Inorganic materials 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 241000252203 Clupea harengus Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000019514 herring Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22867486A JPS6268213A (ja) | 1986-09-26 | 1986-09-26 | ドリル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22867486A JPS6268213A (ja) | 1986-09-26 | 1986-09-26 | ドリル |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22867586A Division JPS6384807A (ja) | 1986-09-26 | 1986-09-26 | ドリル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6268213A true JPS6268213A (ja) | 1987-03-28 |
| JPS64167B2 JPS64167B2 (enrdf_load_stackoverflow) | 1989-01-05 |
Family
ID=16880035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22867486A Granted JPS6268213A (ja) | 1986-09-26 | 1986-09-26 | ドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6268213A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2008050389A1 (ja) * | 2006-10-23 | 2010-02-25 | オーエスジー株式会社 | ドリル |
| US9403246B2 (en) | 2010-02-04 | 2016-08-02 | Kennametal Inc. | Drill bit and method for manufacturing |
| US9901990B2 (en) * | 2010-02-04 | 2018-02-27 | Kennametal Inc. | Drilling tool |
| WO2021006115A1 (ja) * | 2019-07-08 | 2021-01-14 | 三菱マテリアル株式会社 | ドリル |
-
1986
- 1986-09-26 JP JP22867486A patent/JPS6268213A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2008050389A1 (ja) * | 2006-10-23 | 2010-02-25 | オーエスジー株式会社 | ドリル |
| JP4699526B2 (ja) * | 2006-10-23 | 2011-06-15 | オーエスジー株式会社 | ドリル |
| US8132989B2 (en) | 2006-10-23 | 2012-03-13 | Osg Corporation | Drill |
| US9403246B2 (en) | 2010-02-04 | 2016-08-02 | Kennametal Inc. | Drill bit and method for manufacturing |
| US9901990B2 (en) * | 2010-02-04 | 2018-02-27 | Kennametal Inc. | Drilling tool |
| US10661356B2 (en) | 2010-02-04 | 2020-05-26 | Kennametal Inc. | Drilling tool |
| WO2021006115A1 (ja) * | 2019-07-08 | 2021-01-14 | 三菱マテリアル株式会社 | ドリル |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS64167B2 (enrdf_load_stackoverflow) | 1989-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6113321A (en) | Roll-forged drill bit | |
| US4728231A (en) | Drill bit structure | |
| US4556347A (en) | Split-point twist drill | |
| JPS5856719A (ja) | コンビネ−シヨンドリル | |
| US4565473A (en) | Drill | |
| US20030143043A1 (en) | Drill bit with pilot point | |
| JP2003530224A (ja) | 改良された切削インサート形態を備えたドリル | |
| US7252465B2 (en) | Drill for chip removing machining | |
| JPH08155713A (ja) | ツイストドリル | |
| EP1037724B1 (en) | Multi-bit drill | |
| US7201544B2 (en) | Deep hole boring drill | |
| JPS6268213A (ja) | ドリル | |
| CN216828695U (zh) | 一种孔加工刀具 | |
| JPS6393509A (ja) | ドリル | |
| JP2003136319A (ja) | 刃先交換式ツイストドリル | |
| JP2623304B2 (ja) | サーメット製ツイストドリル | |
| JP2005177891A (ja) | ドリル | |
| JPS61109606A (ja) | ツイストドリル | |
| JPH0524218U (ja) | 穴明け工具 | |
| JP2601361Y2 (ja) | １枚刃ドリル | |
| JPS6125935Y2 (enrdf_load_stackoverflow) | ||
| JPS626929B2 (enrdf_load_stackoverflow) | ||
| JP2003094220A (ja) | 穴明け工具 | |
| JP2002301616A (ja) | バニシングドリル | |
| JP2578251Y2 (ja) | ツイストドリル |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |