JPH0333375Y2 - - Google Patents
Info
- Publication number
- JPH0333375Y2 JPH0333375Y2 JP1985024129U JP2412985U JPH0333375Y2 JP H0333375 Y2 JPH0333375 Y2 JP H0333375Y2 JP 1985024129 U JP1985024129 U JP 1985024129U JP 2412985 U JP2412985 U JP 2412985U JP H0333375 Y2 JPH0333375 Y2 JP H0333375Y2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- curved surface
- chip discharge
- width ratio
- chip
- 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
- 230000000052 comparative effect Effects 0.000 description 14
- 238000005553 drilling Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985024129U JPH0333375Y2 (US07714131-20100511-C00038.png) | 1985-02-21 | 1985-02-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985024129U JPH0333375Y2 (US07714131-20100511-C00038.png) | 1985-02-21 | 1985-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61141007U JPS61141007U (US07714131-20100511-C00038.png) | 1986-09-01 |
JPH0333375Y2 true JPH0333375Y2 (US07714131-20100511-C00038.png) | 1991-07-16 |
Family
ID=30517998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985024129U Expired JPH0333375Y2 (US07714131-20100511-C00038.png) | 1985-02-21 | 1985-02-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0333375Y2 (US07714131-20100511-C00038.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6602029B1 (en) * | 2000-10-05 | 2003-08-05 | Kennametal Inc. | Cutting tool and method and apparatus for making the same |
KR101086094B1 (ko) | 2007-10-26 | 2011-11-25 | 스미또모 덴꼬오 하드메탈 가부시끼가이샤 | 트위스트 드릴 |
DE112018002739T5 (de) * | 2017-05-29 | 2020-03-05 | Kyocera Corporation | Bohrer und Verfahren zur Herstellung eines maschinell bearbeiteten Produkts |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59219108A (ja) * | 1983-05-25 | 1984-12-10 | Sumitomo Electric Ind Ltd | ドリル |
JPS6022212B2 (ja) * | 1975-04-30 | 1985-05-31 | リリアンス・エレクトリツク・カンパニー | 乾式流体伝動装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022212U (ja) * | 1983-07-25 | 1985-02-15 | 三菱マテリアル株式会社 | 超硬ドリル |
-
1985
- 1985-02-21 JP JP1985024129U patent/JPH0333375Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022212B2 (ja) * | 1975-04-30 | 1985-05-31 | リリアンス・エレクトリツク・カンパニー | 乾式流体伝動装置 |
JPS59219108A (ja) * | 1983-05-25 | 1984-12-10 | Sumitomo Electric Ind Ltd | ドリル |
Also Published As
Publication number | Publication date |
---|---|
JPS61141007U (US07714131-20100511-C00038.png) | 1986-09-01 |
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