JPS625725B2 - - Google Patents

Info

Publication number
JPS625725B2
JPS625725B2 JP58140489A JP14048983A JPS625725B2 JP S625725 B2 JPS625725 B2 JP S625725B2 JP 58140489 A JP58140489 A JP 58140489A JP 14048983 A JP14048983 A JP 14048983A JP S625725 B2 JPS625725 B2 JP S625725B2
Authority
JP
Japan
Prior art keywords
cutting edge
cutting
center
blade
missing
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
Application number
JP58140489A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6071107A (ja
Inventor
Masao Kubota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP58140489A priority Critical patent/JPS6071107A/ja
Priority to US06/635,501 priority patent/US4586858A/en
Priority to DE8484305217T priority patent/DE3476168D1/de
Priority to EP84305217A priority patent/EP0133366B1/en
Priority to KR1019840004609A priority patent/KR920007213B1/ko
Publication of JPS6071107A publication Critical patent/JPS6071107A/ja
Publication of JPS625725B2 publication Critical patent/JPS625725B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/899—Having inversely angled cutting edge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP58140489A 1983-08-02 1983-08-02 回転切削工具 Granted JPS6071107A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58140489A JPS6071107A (ja) 1983-08-02 1983-08-02 回転切削工具
US06/635,501 US4586858A (en) 1983-08-02 1984-07-30 Rotary cutting tool
DE8484305217T DE3476168D1 (en) 1983-08-02 1984-07-31 Rotary cutting tool
EP84305217A EP0133366B1 (en) 1983-08-02 1984-07-31 Rotary cutting tool
KR1019840004609A KR920007213B1 (ko) 1983-08-02 1984-08-02 회전절삭공구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58140489A JPS6071107A (ja) 1983-08-02 1983-08-02 回転切削工具

Publications (2)

Publication Number Publication Date
JPS6071107A JPS6071107A (ja) 1985-04-23
JPS625725B2 true JPS625725B2 (US20110009641A1-20110113-C00116.png) 1987-02-06

Family

ID=15269800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58140489A Granted JPS6071107A (ja) 1983-08-02 1983-08-02 回転切削工具

Country Status (5)

Country Link
US (1) US4586858A (US20110009641A1-20110113-C00116.png)
EP (1) EP0133366B1 (US20110009641A1-20110113-C00116.png)
JP (1) JPS6071107A (US20110009641A1-20110113-C00116.png)
KR (1) KR920007213B1 (US20110009641A1-20110113-C00116.png)
DE (1) DE3476168D1 (US20110009641A1-20110113-C00116.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6284912A (ja) * 1985-10-11 1987-04-18 Masao Kubota 植刃ドリル
US4710074A (en) * 1985-12-04 1987-12-01 Smith International, Inc. Casing mill
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
JPS63105809A (ja) * 1986-10-22 1988-05-11 Masao Kubota 背面クランプ式ドリル
JPH04201106A (ja) * 1990-11-30 1992-07-22 Masao Kubota ドリル
US5269618A (en) * 1992-11-12 1993-12-14 Meyer Mark D Indexable insert drill
US5816753A (en) * 1997-01-06 1998-10-06 Greenfield Industries Port cutting tool with multiple function inserts
KR101472805B1 (ko) * 2007-06-07 2014-12-15 브이맥스, 인코포레이티드 조절 가능한 인덱서블 드릴
US9079260B2 (en) 2007-11-01 2015-07-14 GM Global Technology Operations LLC Polycrystalline diamond cutting tool with coated body
US8226334B2 (en) * 2008-06-23 2012-07-24 The Boeing Company Variable diameter cutting tool
US8702357B2 (en) * 2009-02-10 2014-04-22 Kennametal Inc. Multi-piece drill head and drill including the same
US8827606B2 (en) * 2009-02-10 2014-09-09 Kennametal Inc. Multi-piece drill head and drill including the same
CN106891048A (zh) * 2009-06-30 2017-06-27 山特维克有限公司 多效材料移除刀具
CN105562801A (zh) * 2014-10-17 2016-05-11 基准精密工业（惠州）有限公司 铣刀
JP2017217724A (ja) * 2016-06-07 2017-12-14 三菱マテリアル株式会社 刃先交換式ドリル

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA751130A (en) * 1967-01-24 Sandvikens Jernverks Aktiebolag Chip cutting rotary drill
GB550306A (en) * 1942-01-19 1943-01-01 Herbert Ltd A Improvements relating to drills and to cutters therefor
SE347673B (US20110009641A1-20110113-C00116.png) * 1969-11-24 1972-08-14 Sandvikens Jernverks Ab
US4108567A (en) * 1975-01-20 1978-08-22 Sandvik Aktiebolag Boring tool
GB1556661A (en) * 1976-10-19 1979-11-28 Gkn Transmissions Ltd Drill heads and methods of drilling
SE411310B (sv) * 1976-11-17 1979-12-17 Sandvik Ab Borr, foretredesvis med vendsker
US4124328A (en) * 1977-04-21 1978-11-07 The Valeron Corporation Indexable insert drill
DE7806211U1 (de) * 1978-03-02 1979-08-09 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug fuer bohrungen in metallvollmaterial von werkstuecken
DE2834083A1 (de) * 1978-08-03 1980-02-21 Walter Gmbh Montanwerke Bohrer mit wendeplattenbestueckung
US4194862A (en) * 1978-09-05 1980-03-25 The Valeron Corporation Indexable insert drill
DE2926462C2 (de) * 1979-06-30 1984-06-20 Montanwerke Walter GmbH, 7400 Tübingen Bohrwerkzeug für metallische Werkstoffe u.dgl.
US4373839A (en) * 1979-10-02 1983-02-15 Mitsubishi Kinzoku Kabushiki Kaisha Drill bit
US4411563A (en) * 1981-07-31 1983-10-25 Elwood Moon Cutter device

Also Published As

Publication number Publication date
EP0133366A2 (en) 1985-02-20
KR920007213B1 (ko) 1992-08-28
JPS6071107A (ja) 1985-04-23
DE3476168D1 (en) 1989-02-23
EP0133366A3 (en) 1986-01-22
US4586858A (en) 1986-05-06
EP0133366B1 (en) 1989-01-18
KR850001846A (ko) 1985-04-10

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