JPH0217287B2 - - Google Patents
Info
- Publication number
- JPH0217287B2 JPH0217287B2 JP22732984A JP22732984A JPH0217287B2 JP H0217287 B2 JPH0217287 B2 JP H0217287B2 JP 22732984 A JP22732984 A JP 22732984A JP 22732984 A JP22732984 A JP 22732984A JP H0217287 B2 JPH0217287 B2 JP H0217287B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- flank
- thinning
- twist drill
- flank face
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 102220259718 rs34120878 Human genes 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/04—Angles, e.g. cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/18—Configuration of the drill point
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22732984A JPS61109606A (ja) | 1984-10-29 | 1984-10-29 | ツイストドリル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22732984A JPS61109606A (ja) | 1984-10-29 | 1984-10-29 | ツイストドリル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61109606A JPS61109606A (ja) | 1986-05-28 |
JPH0217287B2 true JPH0217287B2 (US07534539-20090519-C00280.png) | 1990-04-20 |
Family
ID=16859100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22732984A Granted JPS61109606A (ja) | 1984-10-29 | 1984-10-29 | ツイストドリル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61109606A (US07534539-20090519-C00280.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006095403A1 (ja) * | 2005-03-07 | 2006-09-14 | Kabushiki Kaisha Miyanaga | ドリルビット |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005169572A (ja) * | 2003-12-11 | 2005-06-30 | Mitsubishi Materials Corp | ドリル、スローアウェイ式ドリル及びスローアウェイチップ |
US9463531B2 (en) * | 2009-10-23 | 2016-10-11 | Kennametal Inc. | Three-dimensional surface shaping of rotary cutting tool edges with lasers |
SE536296C2 (sv) * | 2011-02-08 | 2013-08-06 | Sandvik Intellectual Property | Borr med spånkanaler utformade för förbättrad spånevakuering |
DE102014207507B4 (de) | 2014-04-17 | 2021-12-16 | Kennametal Inc. | Zerspanungswerkzeug sowie Verfahren zum Herstellen eines Zerspanungswerkzeugs |
DE102014207510B4 (de) | 2014-04-17 | 2021-12-16 | Kennametal Inc. | Zerspanungswerkzeug sowie Verfahren zum Herstellen eines Zerspanungswerkzeugs |
KR102434577B1 (ko) * | 2015-05-08 | 2022-08-19 | 대구텍 유한책임회사 | 절삭 공구 |
-
1984
- 1984-10-29 JP JP22732984A patent/JPS61109606A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006095403A1 (ja) * | 2005-03-07 | 2006-09-14 | Kabushiki Kaisha Miyanaga | ドリルビット |
AU2005329004B2 (en) * | 2005-03-07 | 2009-09-03 | Kabushiki Kaisha Miyanaga | Drill bit |
AU2005329004C1 (en) * | 2005-03-07 | 2010-04-15 | Kabushiki Kaisha Miyanaga | Drill bit |
Also Published As
Publication number | Publication date |
---|---|
JPS61109606A (ja) | 1986-05-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
EXPY | Cancellation because of completion of term |