JPS6246490Y2 - - Google Patents
Info
- Publication number
- JPS6246490Y2 JPS6246490Y2 JP6436584U JP6436584U JPS6246490Y2 JP S6246490 Y2 JPS6246490 Y2 JP S6246490Y2 JP 6436584 U JP6436584 U JP 6436584U JP 6436584 U JP6436584 U JP 6436584U JP S6246490 Y2 JPS6246490 Y2 JP S6246490Y2
- Authority
- JP
- Japan
- Prior art keywords
- chamfer
- drill
- center
- cutting edge
- periphery
- 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
- 238000005520 cutting process Methods 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 9
- 238000005553 drilling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 102200029231 rs11551768 Human genes 0.000 description 1
- 102220005308 rs33960931 Human genes 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6436584U JPS60175513U (ja) | 1984-05-02 | 1984-05-02 | ドリル構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6436584U JPS60175513U (ja) | 1984-05-02 | 1984-05-02 | ドリル構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60175513U JPS60175513U (ja) | 1985-11-20 |
JPS6246490Y2 true JPS6246490Y2 (de) | 1987-12-16 |
Family
ID=30595381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6436584U Granted JPS60175513U (ja) | 1984-05-02 | 1984-05-02 | ドリル構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60175513U (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6352908A (ja) * | 1986-08-22 | 1988-03-07 | Toshiba Tungaloy Co Ltd | ツイストドリル |
JP2009018360A (ja) * | 2007-07-10 | 2009-01-29 | Sumitomo Electric Hardmetal Corp | 金属加工用ドリル |
JP2014193513A (ja) * | 2013-03-29 | 2014-10-09 | Mitsubishi Materials Corp | ドリル |
US10155269B2 (en) * | 2014-09-19 | 2018-12-18 | Sumitomo Electric Hardmetal Corp. | Drill |
JP6834810B2 (ja) * | 2017-06-28 | 2021-02-24 | 株式会社Moldino | ドリル |
JP7082750B2 (ja) * | 2018-03-22 | 2022-06-09 | 株式会社不二越 | ドリル |
JP7510647B2 (ja) | 2021-02-24 | 2024-07-04 | 株式会社デンソー | 回転工具 |
-
1984
- 1984-05-02 JP JP6436584U patent/JPS60175513U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60175513U (ja) | 1985-11-20 |
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