ATE448041T1 - Bohrer und verfahren zu dessen herstellung - Google Patents

Bohrer und verfahren zu dessen herstellung

Info

Publication number
ATE448041T1
ATE448041T1 AT05026990T AT05026990T ATE448041T1 AT E448041 T1 ATE448041 T1 AT E448041T1 AT 05026990 T AT05026990 T AT 05026990T AT 05026990 T AT05026990 T AT 05026990T AT E448041 T1 ATE448041 T1 AT E448041T1
Authority
AT
Austria
Prior art keywords
section
drill
discharge groove
chip discharge
producing
Prior art date
Application number
AT05026990T
Other languages
English (en)
Inventor
Masayuki Mabuchi
Kazuya Yanagida
Katsuyuki Suzuki
Syoji Takiguchi
Original Assignee
Mitsubishi Materials Corp
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
Priority claimed from JP2002257597A external-priority patent/JP2004090196A/ja
Priority claimed from JP2002257598A external-priority patent/JP3979236B2/ja
Priority claimed from JP2002363603A external-priority patent/JP2004195560A/ja
Priority claimed from JP2002363602A external-priority patent/JP3933044B2/ja
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Application granted granted Critical
Publication of ATE448041T1 publication Critical patent/ATE448041T1/de

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
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/04—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/24—Titanium aluminium nitride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/28—Titanium carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/32—Titanium carbide nitride (TiCN)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/36—Titanium nitride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/10—Coatings
    • 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
    • B23B2251/04—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
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/44—Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface
    • B23B2251/443—Double margin drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B23B51/063—Deep hole drills, e.g. ejector drills
    • 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
    • Y10T408/78—Tool of specific diverse material
    • 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
    • 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)
  • Drilling And Boring (AREA)
AT05026990T 2002-09-03 2003-09-01 Bohrer und verfahren zu dessen herstellung ATE448041T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002257597A JP2004090196A (ja) 2002-09-03 2002-09-03 ドリルおよびその製造方法
JP2002257598A JP3979236B2 (ja) 2002-09-03 2002-09-03 ドリルおよびその製造方法
JP2002363603A JP2004195560A (ja) 2002-12-16 2002-12-16 ドリル
JP2002363602A JP3933044B2 (ja) 2002-12-16 2002-12-16 ドリル

Publications (1)

Publication Number Publication Date
ATE448041T1 true ATE448041T1 (de) 2009-11-15

Family

ID=31721688

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05026991T ATE468193T1 (de) 2002-09-03 2003-09-01 Bohrer
AT05026990T ATE448041T1 (de) 2002-09-03 2003-09-01 Bohrer und verfahren zu dessen herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT05026991T ATE468193T1 (de) 2002-09-03 2003-09-01 Bohrer

Country Status (8)

Country Link
US (1) US7306411B2 (de)
EP (3) EP1632301B1 (de)
CN (2) CN100506446C (de)
AT (2) ATE468193T1 (de)
DE (2) DE60332659D1 (de)
DK (1) DK1396303T3 (de)
ES (3) ES2344300T3 (de)
HK (1) HK1078520A1 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7101125B2 (en) * 2003-12-17 2006-09-05 Kennametal Inc. Twist drill
DE502005010218D1 (de) * 2004-03-17 2010-10-21 Kennametal Inc Spiralbohrer
DE102005005982A1 (de) * 2005-02-09 2006-08-17 Günther & Co GmbH Tieflochbohrer
US8082717B2 (en) * 2005-06-06 2011-12-27 Dirk Dammers Panel, in particular floor panel
DE102005026554B4 (de) * 2005-06-06 2009-06-10 Dirk Dammers Verfahren zum Einbringen einer Verriegelungsnut in eine Nutflanke
US8328477B2 (en) 2006-03-02 2012-12-11 Milwaukee Electric Tool Corporation Cutting tool
CN103302337B (zh) 2006-03-02 2016-09-28 密尔沃基电动工具公司 切削刀具
DE102006042226A1 (de) * 2006-09-06 2008-03-27 Günther & Co. GmbH Beschichteter Spiralbohrer
JP2008126339A (ja) * 2006-11-17 2008-06-05 Yunitakku Kk ドリルヘッドの製造方法
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
DE102007042279A1 (de) * 2007-09-06 2009-03-12 Komet Group Holding Gmbh Bohrwerkzeug für Werkzeugmaschinen sowie Verfahren zu dessen Herstellung
CN101821043B (zh) * 2007-10-26 2012-05-30 住友电工硬质合金株式会社 螺旋钻头
DE102008023856A1 (de) * 2008-05-16 2009-11-19 Gühring Ohg Mehrschneidiges Vollhartmetall-Bohrwerkzeug
DE102008027705B4 (de) 2008-06-11 2024-06-13 Gühring KG Mehrschneidiges Bohrwerkzeug zur Zerspanung von schwer zerspanbaren, insbesondere langspanenden Werkstoffen
FR2940767B1 (fr) * 2009-01-08 2013-07-05 Eads Europ Aeronautic Defence Foret helicoidal a trous de lubrification
DE102009013737A1 (de) * 2009-03-20 2010-09-23 Gühring Ohg Werkzeug zur spanabtragenden rotierenden Bearbeitung
JP5385976B2 (ja) * 2009-04-27 2014-01-08 京セラ株式会社 ドリル及びこのドリルを用いる被削材の切削方法
CA2763957C (en) * 2009-05-29 2013-09-10 Tungaloy Corporation Indexable drill and drill body
JP5447129B2 (ja) * 2009-06-15 2014-03-19 三菱マテリアル株式会社 クーラント穴付きドリル
DE102009039170B4 (de) 2009-08-27 2022-01-20 Kennametal Inc. Bohrwerkzeug
US8807889B2 (en) * 2009-12-29 2014-08-19 Kennametal Inc. Rotary cutting tool having sealed margins and method of making same
DE102010006797B4 (de) 2010-02-04 2011-12-22 Kennametal Inc. Bohrwerkzeug
DE102010006796B4 (de) * 2010-02-04 2011-12-08 Kennametal Inc. Verfahren zur Herstellung eines Bohrers, sowie Bohrer
JP2012020357A (ja) * 2010-07-13 2012-02-02 Ibiden Co Ltd ドリル及びプリント配線板の製造方法
GB201019952D0 (en) * 2010-11-25 2011-01-05 Element Six Ltd Bit for a rotary drill
SE536296C2 (sv) * 2011-02-08 2013-08-06 Sandvik Intellectual Property Borr med spånkanaler utformade för förbättrad spånevakuering
DE102011016686A1 (de) * 2011-04-11 2012-10-11 Illinois Tool Works Inc. Gesteinsbohrer
JP5828217B2 (ja) * 2011-04-15 2015-12-02 三菱マテリアル株式会社 ドリル
US8882412B2 (en) * 2011-05-11 2014-11-11 Kennametal Inc. Rotary cutting tool having PCD cutting tip
US20120308319A1 (en) * 2011-06-03 2012-12-06 Karthik Sampath Rotary cutting tool having coated cutting tip and coolant holes and method of fabricating
JP5870659B2 (ja) * 2011-12-05 2016-03-01 ニプロ株式会社 穿刺針の製造方法と穿刺針
CN102513885A (zh) * 2011-12-07 2012-06-27 苏州阿诺精密切削技术股份有限公司 硬质合金麻花钻头的加工方法
CN103182553B (zh) * 2011-12-29 2015-08-19 广西玉柴机器股份有限公司 挺柱孔钻孔刀具组件及该挺柱孔的加工方法
JP2014004671A (ja) * 2012-06-27 2014-01-16 Sumitomo Electric Hardmetal Corp ドリル
US9579732B2 (en) 2012-07-18 2017-02-28 Milwaukee Electric Tool Corporation Hole saw
CN102873380A (zh) * 2012-10-26 2013-01-16 深圳市金洲精工科技股份有限公司 一种微型钻头及其加工方法
CN102922007B (zh) * 2012-10-29 2016-08-24 深圳市金洲精工科技股份有限公司 一种pcb微钻及其加工方法
CN102950314B (zh) * 2012-11-21 2015-07-15 大连经济技术开发区伊达工具有限公司 一种合金钻铰刀
DE102012112781A1 (de) 2012-12-20 2014-06-26 Walter Ag Spiralbohrer
US9500038B2 (en) 2013-02-01 2016-11-22 Milwaukee Electric Tool Corporation Auger bit with replaceable cutting bit
EP2818267B1 (de) * 2013-06-28 2016-03-30 Seco Tools Ab Spiralbohrer zur Metallbearbeitung
JP6268809B2 (ja) * 2013-08-22 2018-01-31 三菱マテリアル株式会社 ドリル
KR101537718B1 (ko) 2014-04-23 2015-07-20 한국야금 주식회사 부분적으로 제거된 피막이 형성된 절삭공구
US11376675B2 (en) 2014-04-23 2022-07-05 Korloy Inc. Cutting tool having partially-removed film formed thereon
EP3012039A1 (de) * 2014-10-23 2016-04-27 HILTI Aktiengesellschaft Wendelbohrer und Herstellungsverfahren
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
US20160263665A1 (en) * 2015-03-11 2016-09-15 Kennametal lnc. Composite blanks and tooling for cutting applications
JP6383092B2 (ja) * 2015-03-23 2018-08-29 本田技研工業株式会社 ドリル
US10052700B2 (en) * 2015-07-28 2018-08-21 Kennametal Inc. Rotary cutting tool with blades having repeating, unequal indexing and helix angles
DE102016200404B4 (de) 2016-01-14 2018-08-16 Kennametal Inc. Verfahren zur Herstellung eines Rotationswerkzeugs und Rotationswerkzeug
US11413690B2 (en) * 2016-04-15 2022-08-16 Moldino Tool Engineering, Ltd. Small-diameter drill bit
JP6424970B2 (ja) * 2016-06-13 2018-11-21 三菱瓦斯化学株式会社 ドリルビット及び孔形成方法
US11000906B2 (en) * 2016-06-30 2021-05-11 Ngk Spark Plug Co., Ltd. Endmill body and radius end mill
JP6655193B2 (ja) * 2016-09-20 2020-02-26 本田技研工業株式会社 Ｐｃｄドリルの製造方法
GB2562730B (en) * 2017-05-22 2020-07-01 Gkn Aerospace Sweden Ab Cooled drill
WO2019054289A1 (ja) 2017-09-14 2019-03-21 三菱日立ツール株式会社 小径ドリルおよび小径ドリルの製造方法
US10993728B2 (en) 2017-12-28 2021-05-04 Maestro Logistics, Llc Precision bone drill bit
CN109227034B (zh) * 2017-12-31 2020-01-07 绍兴市华获智能装备有限公司 一种扭曲件的制造方法及金属扭曲件
DE102018205681B4 (de) * 2018-04-13 2023-06-15 Kennametal Inc. Verfahren zur Herstellung eines Schneidwerkzeugs und Schneidwerkzeug
US11679442B2 (en) 2018-06-22 2023-06-20 Maestro Logistics, Llc Drill bit and method for making a drill bit
WO2020014340A1 (en) 2018-07-10 2020-01-16 Milwaukee Electric Tool Corporation Hole saw with hex sidewall holes
USD878437S1 (en) * 2018-08-06 2020-03-17 Peter L. Bono Helical fluted forward and reverse rotation cutting tool
USD878438S1 (en) * 2018-08-06 2020-03-17 Peter L. Bono Helical fluted forward and reverse rotation cutting tool
JP1622531S (de) * 2018-08-07 2019-01-21
EP3666433B1 (de) * 2018-12-13 2023-09-27 CERATIZIT Balzheim GmbH & Co. KG Bohrwerkzeug
JP7263872B2 (ja) * 2019-03-25 2023-04-25 株式会社デンソー ドリルの製造方法
CN112077370A (zh) 2019-06-13 2020-12-15 肯纳金属印度有限公司 可转位钻头刀片
CN110744108B (zh) * 2019-10-15 2020-08-14 大连理工大学 一种加工复合材料具有刃倾槽结构的钻头加工方法
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw
CN111002112B (zh) * 2019-12-13 2021-06-08 西南交通大学 一种立铣刀端齿分屑槽的磨削轨迹求解方法
CN115666831A (zh) * 2020-06-03 2023-01-31 住友电工硬质合金株式会社 钻头
CN112605718B (zh) * 2020-12-15 2022-05-24 株洲钻石切削刀具股份有限公司 带前角修正的麻花钻及麻花钻的加工方法
CN116568439A (zh) * 2021-03-08 2023-08-08 住友电工硬质合金株式会社 钻头
CN113211539B (zh) * 2021-04-21 2023-01-03 汇专机床有限公司 背钻刀具、其加工方法及多层线路板控深钻的方法
TWI803868B (zh) * 2021-05-07 2023-06-01 香港商創國興業有限公司 鑽頭的重製方法
CN114789272B (zh) * 2022-06-07 2023-12-22 株洲钻石切削刀具股份有限公司 一种钻孔刀具

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US472541A (en) * 1892-04-12 Borinq-tool
US750537A (en) * 1904-01-26 Drilling-tool
US390672A (en) * 1888-10-09 Twist-drill
US542223A (en) * 1895-07-02 Drilling-tool
US2897695A (en) * 1959-02-24 1959-08-04 James C Winslow Drill countersink bit
US3977807A (en) * 1972-07-21 1976-08-31 Osborn-Mushet Tools Limited Twist drills
US4080093A (en) * 1974-11-18 1978-03-21 Hartmetallwerkzeugfabrik Andreas Maier Kg Drill for electronic conductor plates
JPS62147415A (ja) 1985-12-20 1987-07-01 Matsushita Electric Ind Co Ltd レンズ移動装置
JPS62188614A (ja) 1986-02-12 1987-08-18 Mitsubishi Metal Corp ドリル
JPS6389210A (ja) 1986-10-03 1988-04-20 Toshiba Corp ドリル
JPS63201009A (ja) 1987-02-17 1988-08-19 Tokyo Tungsten Co Ltd 炭化物の製造方法
JPH0379212A (ja) 1989-08-15 1991-04-04 Taga Electric Co Ltd 超音波回転加工装置
JPH04210315A (ja) 1990-08-10 1992-07-31 Nachi Fujikoshi Corp 回転切削工具
JP2531891B2 (ja) 1991-03-20 1996-09-04 日本碍子株式会社 セラミック体の欠陥検出方法
SE502255C2 (sv) * 1991-12-16 1995-09-25 Sandvik Ab Borr med spånkanaler, innefattande en första och en andra spånmatande zon, med olika tvärsnitt
JPH0560715U (ja) 1992-01-27 1993-08-10 住友電気工業株式会社 超硬ドリル
JP2757744B2 (ja) 1992-07-31 1998-05-25 三菱マテリアル株式会社 スローアウェイ式穴明け工具およびスローアウェイチップ
DE4231381A1 (de) 1992-09-19 1994-03-24 Mitsubishi Materials Corp Bohrer
JP3110890B2 (ja) 1992-09-29 2000-11-20 京セラ株式会社 被覆超硬合金
EP0689628B1 (de) * 1993-03-19 1997-07-09 Wilhelm Junker Leiteinrichtung für leitwände
JPH06297219A (ja) 1993-04-15 1994-10-25 Nec Toyama Ltd 金属箔が貼付けられた板材に穴開けするドリル
JP2592761B2 (ja) 1993-04-28 1997-03-19 大阪ダイヤモンド工業株式会社 回転切削工具及びその製造方法
JP3166427B2 (ja) 1993-07-27 2001-05-14 三菱マテリアル株式会社 穴明け工具
DE4417166B4 (de) * 1993-07-27 2006-02-16 Mitsubishi Materials Corp. Bohrgerät
CA2168889C (en) * 1993-08-06 2003-12-09 Werner Just Twist drill
WO1995013894A1 (en) 1993-11-15 1995-05-26 Rogers Tool Works, Inc. Surface decarburization of a drill bit having a refined primary cutting edge
JPH08155713A (ja) 1994-12-12 1996-06-18 Toshiba Tungaloy Co Ltd ツイストドリル
JPH08229720A (ja) * 1995-02-24 1996-09-10 Aisin Aw Co Ltd ガンドリル
US5599144A (en) * 1995-06-23 1997-02-04 International Business Machines Corporation Low friction flute tungsten carbon microdrill
JPH09150353A (ja) 1995-11-30 1997-06-10 Toto Ltd セラミックス部材の研磨装置及び研磨方法
JPH09277108A (ja) 1996-02-14 1997-10-28 Sumitomo Electric Ind Ltd ドリル
DE59705390D1 (de) * 1996-02-29 2001-12-20 Komet Stahlhalter Werkzeug Bohrwerkzeug für werkzeugmaschinen sowie verfahren zu dessen herstellung
GB9606370D0 (en) * 1996-03-26 1996-06-05 Dormer Tools Sheffield Ltd Improvements in or relating to twist drills
JP2000052119A (ja) 1998-08-12 2000-02-22 Nachi Fujikoshi Corp 深穴加工用ドリル
DE19841978C2 (de) * 1998-09-14 2000-11-23 Heller Dinklage Gmbh Geb Bohrer
JP2000263307A (ja) * 1999-03-17 2000-09-26 Toshiba Tungaloy Co Ltd ダブルマージンドリル
DE10027544A1 (de) 2000-06-02 2001-12-13 Kennametal Inc Bohrerspitze für einen Spiralbohrer und Verfahren zum Herstellen einer Spannut im Bereich einer Bohrerspitze für einen Spiralbohrer
JP2002144125A (ja) * 2000-08-31 2002-05-21 Mitsubishi Materials Corp 穴明け工具
JP2002301616A (ja) 2001-04-04 2002-10-15 Omi Kogyo Co Ltd バニシングドリル
US6874979B2 (en) * 2001-07-05 2005-04-05 Mitsubishi Materials Corporation Throw-away tip for use in drilling work and throw-away drilling tool
EP1275458A1 (de) * 2001-07-10 2003-01-15 Mitsubishi Materials Corporation Bohrer
JP3933044B2 (ja) * 2002-12-16 2007-06-20 三菱マテリアル株式会社 ドリル

Also Published As

Publication number Publication date
US7306411B2 (en) 2007-12-11
US20040101379A1 (en) 2004-05-27
DE60330066D1 (de) 2009-12-24
EP1632301A3 (de) 2006-03-15
EP1396303A2 (de) 2004-03-10
CN101108425A (zh) 2008-01-23
DE60332659D1 (de) 2010-07-01
EP1632302A2 (de) 2006-03-08
EP1632302B1 (de) 2010-05-19
HK1078520A1 (en) 2006-03-17
EP1632302A3 (de) 2006-03-15
CN1618557A (zh) 2005-05-25
EP1632301A2 (de) 2006-03-08
EP1396303A3 (de) 2004-05-19
EP1396303B1 (de) 2013-11-06
DK1396303T3 (da) 2013-12-16
ES2439082T3 (es) 2014-01-21
CN100506446C (zh) 2009-07-01
CN100528436C (zh) 2009-08-19
ES2344300T3 (es) 2010-08-24
ATE468193T1 (de) 2010-06-15
ES2333338T3 (es) 2010-02-19
EP1632301B1 (de) 2009-11-11

Similar Documents

Publication Publication Date Title
ATE448041T1 (de) Bohrer und verfahren zu dessen herstellung
ATE376467T1 (de) Bohrer, insbesondere spiralbohrer
CA2214749A1 (en) Improved casing shoe
DE50312051D1 (de) Rundlaufschneidwerkzeug mit auswechselbarem schneideinsatz
AU2048297A (en) Rock drill bit and a rock drilling tool
DE60330336D1 (de) Bohrwerkzeug zum bohren von löchern in metallwerkstücke
CA2542815A1 (en) Spade drill insert having curved cutting edges
NO20023576D0 (no) Skj¶reverktöy og drillinnsatser med sporstyringsgeometri
DE69928728D1 (de) Metallbohrer mit Schneideinsatz dessen Schneiden radial überlappen
ATE316852T1 (de) Bohrer
EP1559492A4 (de) Bohrmeissel
AUPR068900A0 (en) A drilling tool used in horizontal drilling applications
SE0103459D0 (sv) Stenborr
EP1340572A4 (de) Kleiner bohrer
WO2002092957A3 (de) Bohrkrone
BRPI0413557A (pt) ferramenta de perfurar
USD507585S1 (en) Drill bore bit
CA2542814A1 (en) Spade drill insert having helical margins
DE59701985D1 (de) Gesteinsbohrer sowie Verfahren zu dessen Herstellung
WO2000006329A3 (en) Short-hole drill bit
ES2033396T3 (es) Broca.
ATE294657T1 (de) Bohrer mit scheindeinsatz

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties