SE9302971L - Drill - Google Patents

Drill

Info

Publication number
SE9302971L
SE9302971L SE9302971A SE9302971A SE9302971L SE 9302971 L SE9302971 L SE 9302971L SE 9302971 A SE9302971 A SE 9302971A SE 9302971 A SE9302971 A SE 9302971A SE 9302971 L SE9302971 L SE 9302971L
Authority
SE
Sweden
Prior art keywords
tip end
intermediate portion
flutes
image
drill
Prior art date
Application number
SE9302971A
Other languages
English (en)
Other versions
SE508466C2 (sv
SE9302971D0 (sv
Inventor
Robert Stedt
Ronny Karlsson
Original Assignee
Seco Tools Ab
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 Seco Tools Ab filed Critical Seco Tools Ab
Priority to SE9302971A priority Critical patent/SE508466C2/sv
Publication of SE9302971D0 publication Critical patent/SE9302971D0/sv
Priority to EP94850156A priority patent/EP0642863B1/en
Priority to DE69404788T priority patent/DE69404788T2/de
Priority to US08/305,728 priority patent/US5478176A/en
Priority to JP22017694A priority patent/JP3602577B2/ja
Publication of SE9302971L publication Critical patent/SE9302971L/sv
Publication of SE508466C2 publication Critical patent/SE508466C2/sv

Links

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
    • B23B2251/043—Helix angles
    • B23B2251/046—Variable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • 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
    • Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
    • Y10T408/45—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct
    • Y10T408/455—Conducting channel extending to end of Tool
    • 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
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • 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
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
SE9302971A 1993-09-14 1993-09-14 Borr SE508466C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9302971A SE508466C2 (sv) 1993-09-14 1993-09-14 Borr
EP94850156A EP0642863B1 (en) 1993-09-14 1994-09-09 Drill
DE69404788T DE69404788T2 (de) 1993-09-14 1994-09-09 Bohrer
US08/305,728 US5478176A (en) 1993-09-14 1994-09-14 Drill having helical flute for discharging cutting fluid
JP22017694A JP3602577B2 (ja) 1993-09-14 1994-09-14 ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302971A SE508466C2 (sv) 1993-09-14 1993-09-14 Borr

Publications (3)

Publication Number Publication Date
SE9302971D0 SE9302971D0 (sv) 1993-09-14
SE9302971L true SE9302971L (sv) 1995-03-15
SE508466C2 SE508466C2 (sv) 1998-10-12

Family

ID=20391075

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302971A SE508466C2 (sv) 1993-09-14 1993-09-14 Borr

Country Status (5)

Country Link
US (1) US5478176A (sv)
EP (1) EP0642863B1 (sv)
JP (1) JP3602577B2 (sv)
DE (1) DE69404788T2 (sv)
SE (1) SE508466C2 (sv)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704740A (en) * 1995-06-26 1998-01-06 Walter Ag Drilling tool, particularly for metallic materials
JPH09277108A (ja) * 1996-02-14 1997-10-28 Sumitomo Electric Ind Ltd ドリル
CN1076238C (zh) * 1996-02-29 2001-12-19 彗星罗伯特布朗宁精密刀具有限公司 用于机床的钻孔工具及其制造方法
SE507827C2 (sv) * 1996-05-02 1998-07-20 Sandvik Ab Borr
US5704745A (en) * 1996-09-04 1998-01-06 Credo Tool Company Chuck sleeve insert for a drill
US5931615A (en) * 1997-04-03 1999-08-03 Credo Tool Company Twist drill bit
SE512187C2 (sv) * 1997-04-30 2000-02-07 Seco Tools Ab Borr
DE19728384C5 (de) * 1997-07-03 2010-04-15 August Beck Gmbh & Co Rotierendes Schaftwerkzeug
DE19915304B4 (de) * 1999-03-22 2006-07-27 Robert Bosch Gmbh Bohrwerkzeug
DE19915305C2 (de) * 1999-04-03 2003-11-20 Hawera Probst Gmbh Bohrwerkzeug
US7001113B2 (en) * 2001-09-10 2006-02-21 Flynn Clifford M Variable helix cutting tools
US20030185640A1 (en) * 2002-03-27 2003-10-02 Eiji Ito Multiple rake drill bits
US6652203B1 (en) 2002-08-30 2003-11-25 Credo Technology Corporation Precision drill bits
US7036539B2 (en) * 2002-09-18 2006-05-02 Black & Decker Inc. Air cooled router bit
DE10317567A1 (de) * 2003-04-16 2004-10-28 Gühring, Jörg, Dr. Hochgeschwindigkeits-Zerspanungsverfahren
ATE477870T1 (de) * 2003-06-04 2010-09-15 Seco Tools Ab Verfahren und vorrichtung zur herstellung eines zuschnitts für ein werkzeug
DE10333340A1 (de) * 2003-07-23 2005-02-17 Kennametal Inc. Bohrer
US20050105973A1 (en) * 2003-11-18 2005-05-19 Robbjack Corporation Variable flute helical-pitch rotary cutting tool
US7101125B2 (en) * 2003-12-17 2006-09-05 Kennametal Inc. Twist drill
US7563060B2 (en) * 2005-10-13 2009-07-21 The Boeing Company Vacuum drilling system
JP2008087088A (ja) * 2006-09-29 2008-04-17 Denso Corp 刃具及び刃具の製造方法
SE532360C2 (sv) * 2006-12-06 2009-12-22 Irwin Ind Tool Co Borrskär
CN101879622B (zh) * 2007-07-12 2012-08-22 本田技研工业株式会社 钻头
DE102007042280A1 (de) 2007-09-06 2009-03-12 Komet Group Holding Gmbh Bohrwerkzeug für Werkzeugmaschinen sowie Verfahren zu dessen Herstellung
CN101176930B (zh) * 2007-11-30 2011-11-16 深圳市金洲精工科技股份有限公司 一种用于pcb板钻孔的微型钻头
KR101544204B1 (ko) * 2007-12-06 2015-08-12 마팔 파브릭 퓌어 프래찌지온스베르크쪼이게 독토르 크레쓰카게 가공대상물의 가공용 공구
US8070398B2 (en) * 2008-02-19 2011-12-06 Irwin Industrial Tool Company Multi-blade self feed bit
GB201007032D0 (en) 2010-04-27 2010-06-09 Dormer Tools Ltd Twist drill for advanced materials
US8882412B2 (en) * 2011-05-11 2014-11-11 Kennametal Inc. Rotary cutting tool having PCD cutting tip
SE535855C2 (sv) * 2011-05-16 2013-01-15 Sandvik Intellectual Property Roterbart borrverktyg samt grundkropp härför
US10194922B2 (en) 2012-05-11 2019-02-05 Peter L. Bono Rotary oscillating bone, cartilage, and disk removal tool assembly
US9232953B2 (en) * 2012-10-08 2016-01-12 Peter Bono Cutting tool for bone, cartilage, and disk removal
CN105378211B (zh) 2013-05-28 2019-11-26 联合机械工程公司 真空钻孔系统和方法
DE202014103192U1 (de) * 2014-06-02 2014-07-23 Mikron Tool Sa Agno Bohrwerkzeug
DE102014115760A1 (de) * 2014-10-30 2016-05-04 Arno Friedrichs Schneidwerkzeug mit innenliegenden, spiralförmig verlaufenden Kühlmittelkanälen mit sich veränderndem Steigungswinkel
WO2016080305A1 (ja) * 2014-11-21 2016-05-26 京セラ株式会社 ドリル及びそれを用いた切削加工物の製造方法
US10052700B2 (en) * 2015-07-28 2018-08-21 Kennametal Inc. Rotary cutting tool with blades having repeating, unequal indexing and helix angles
WO2018092729A1 (ja) * 2016-11-15 2018-05-24 京セラ株式会社 回転工具及びそれを用いた切削加工物の製造方法
US11014172B2 (en) 2016-12-01 2021-05-25 Mitsubishi Heavy Industries, Ltd. Drill and drilling device including the same
JP6722153B2 (ja) 2017-07-28 2020-07-15 株式会社Ｓｕｂａｒｕ ドリル、穿孔ユニット及び穿孔方法
EP3700439B1 (en) 2017-10-23 2024-05-15 Globus Medical, Inc. Rotary oscillating and linearly reciprocating surgical tool
USD884172S1 (en) 2018-01-12 2020-05-12 Peter L. Bono Surgical cutting tool
US10582933B2 (en) 2018-03-22 2020-03-10 Capstone Surgical Techologies, LLC Oscillating surgical cutting tool
GB2574652A (en) 2018-06-14 2019-12-18 Black & Decker Inc Drilling tool
US11679442B2 (en) * 2018-06-22 2023-06-20 Maestro Logistics, Llc Drill bit and method for making a drill bit
CN109332769A (zh) * 2018-11-22 2019-02-15 青岛理工大学 一种不同润滑条件下的铣削系统及方法
JP7207983B2 (ja) * 2018-12-10 2023-01-18 株式会社Subaru ドリル、穿孔ユニット及び被穿孔品を製作する方法
CN113260476B (zh) * 2018-12-25 2023-12-29 京瓷株式会社 旋转刀具以及切削加工物的制造方法
JP7267766B2 (ja) 2019-02-14 2023-05-02 株式会社Subaru 回転切削工具、回転切削ユニット及び被切削加工品を製作する方法
CN112077370B (zh) 2019-06-13 2024-10-01 肯纳金属印度有限公司 可转位钻头刀片
JP7545789B2 (ja) 2020-05-27 2024-09-05 株式会社Subaru 孔の仕上げ加工工具及び孔の仕上げ加工品の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE159437C (sv) *
CH665979A5 (en) * 1986-03-27 1988-06-30 Precitool S A Twist drill bit - has shank grooves at angle which increases progressively towards tip from 15 to 40 degrees
JPH03142118A (ja) * 1989-10-27 1991-06-17 Mitsubishi Materials Corp 穴明け工具
JPH03142116A (ja) * 1989-10-27 1991-06-17 Mitsubishi Materials Corp 穴明け工具
JP2775912B2 (ja) * 1989-10-27 1998-07-16 三菱マテリアル株式会社 穴明け工具
SE502255C2 (sv) * 1991-12-16 1995-09-25 Sandvik Ab Borr med spånkanaler, innefattande en första och en andra spånmatande zon, med olika tvärsnitt
US5350261A (en) * 1992-03-12 1994-09-27 Mitsubishi Materials Corporation Twist drill

Also Published As

Publication number Publication date
JP3602577B2 (ja) 2004-12-15
EP0642863B1 (en) 1997-08-06
EP0642863A1 (en) 1995-03-15
DE69404788T2 (de) 1997-12-04
DE69404788D1 (de) 1997-09-11
SE508466C2 (sv) 1998-10-12
US5478176A (en) 1995-12-26
SE9302971D0 (sv) 1993-09-14
JPH07164227A (ja) 1995-06-27

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