AU2001260937A1 - Drill bit - Google Patents

Drill bit

Info

Publication number
AU2001260937A1
AU2001260937A1 AU2001260937A AU6093701A AU2001260937A1 AU 2001260937 A1 AU2001260937 A1 AU 2001260937A1 AU 2001260937 A AU2001260937 A AU 2001260937A AU 6093701 A AU6093701 A AU 6093701A AU 2001260937 A1 AU2001260937 A1 AU 2001260937A1
Authority
AU
Australia
Prior art keywords
tip
cutting
drill bit
angle
drill
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.)
Abandoned
Application number
AU2001260937A
Other languages
English (en)
Inventor
Eero Nygard
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
Publication of AU2001260937A1 publication Critical patent/AU2001260937A1/en
Abandoned 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
    • 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
    • B23B2251/14—Configuration of the cutting part, i.e. the main 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
    • Y10T408/899—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
    • Y10T408/9065—Axially spaced with central lead
    • 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
AU2001260937A 2000-05-26 2001-05-23 Drill bit Abandoned AU2001260937A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0001969A SE516229C2 (sv) 2000-05-26 2000-05-26 Borrspets
SE0001969 2000-05-26
PCT/SE2001/001166 WO2001091960A1 (en) 2000-05-26 2001-05-23 Drill bit

Publications (1)

Publication Number Publication Date
AU2001260937A1 true AU2001260937A1 (en) 2001-12-11

Family

ID=20279849

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001260937A Abandoned AU2001260937A1 (en) 2000-05-26 2001-05-23 Drill bit

Country Status (11)

Country Link
US (1) US6857832B2 (de)
EP (1) EP1292418B1 (de)
JP (1) JP4819287B2 (de)
KR (1) KR100767831B1 (de)
CN (1) CN1204990C (de)
AT (1) ATE352389T1 (de)
AU (1) AU2001260937A1 (de)
BR (1) BR0111045B1 (de)
DE (1) DE60126278T2 (de)
SE (1) SE516229C2 (de)
WO (1) WO2001091960A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003232030A1 (en) * 2002-04-30 2003-11-17 Iqbal Singh Spade-type drill bit having helical configuration
SE525336C2 (sv) * 2002-05-17 2005-02-01 Sandvik Ab Borrverktyg för hålborrning i metalliska material
DE20210909U1 (de) * 2002-07-18 2003-05-15 Hakos Praez Swerkzeuge Hakenjo Bohrwerkzeug
FR2850435B1 (fr) * 2003-01-29 2007-07-13 Prospection & Inventions Cheville d'ancrage pour materiau friable
JP2004268165A (ja) * 2003-03-05 2004-09-30 Honda Motor Co Ltd 深穴加工用ドリル
EP1512476B1 (de) * 2003-09-08 2013-10-09 Black & Decker Inc. Selbstzentrierendes Bohrwerkzeug mit Pilotschneidteil
US20050053439A1 (en) * 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
DE102004026014B4 (de) * 2004-05-27 2008-04-17 Horst Miebach Gmbh Spiralbohrer
US7520703B2 (en) * 2004-09-07 2009-04-21 Black & Decker Inc. Twist drill with a pilot tip
GB2428611B (en) * 2005-08-02 2007-10-03 Dormer Tools Twist drill
KR100797797B1 (ko) 2006-01-11 2008-01-24 현일균 절삭공구 및 그 제조방법
US20080019787A1 (en) * 2006-07-24 2008-01-24 Karthikeyan Sampath Drill for machining fiber reinforced composite material
FR2919212B1 (fr) * 2007-07-26 2009-12-25 Snecma Foret ceramique pour percage grande vitesse de materiaux composites.
US7871224B2 (en) * 2007-09-26 2011-01-18 Robert Bosch Gmbh Drill bit and reamer
US20080138164A1 (en) * 2008-02-18 2008-06-12 Ching-Ching Chen Drilling pin for machining metal substrates
SE532432C2 (sv) 2008-05-09 2010-01-19 Sandvik Intellectual Property Borrkropp med primära och sekundära släppningsytor
US9539652B2 (en) 2010-04-30 2017-01-10 Kennametal Inc. Rotary cutting tool having PCD cutting tip
EP2502709B1 (de) 2011-03-22 2017-02-01 Black & Decker Inc. Meissel
US8740531B2 (en) * 2011-08-31 2014-06-03 Taiwan Shan Yin Int'l Co., Ltd. Screw
KR101220899B1 (ko) 2012-04-18 2013-01-11 영진툴링 주식회사 다수의 커팅날을 갖는 드릴 제조방법 및 이로부터 제조되는 드릴
CN102728872A (zh) * 2012-06-05 2012-10-17 江苏天工工具有限公司 一种带抽吸装置的斜面钻头
WO2014015154A1 (en) 2012-07-18 2014-01-23 Milwaukee Electric Tool Corporation Hole saw
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
CN105014124B (zh) * 2014-04-30 2017-07-07 深圳市金洲精工科技股份有限公司 一种pcb微钻
DE102014212714B4 (de) 2014-07-01 2022-02-17 Kennametal Inc. Bohrerkopf
KR200486120Y1 (ko) 2017-09-15 2018-04-04 이재열 홀더 겸용 스토퍼 및 이를 포함하는 드릴용 비트
CN216028284U (zh) 2018-07-10 2022-03-15 米沃奇电动工具公司 孔锯
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332295A (en) * 1941-11-07 1943-10-19 Western Electric Co Drill
DE911799C (de) * 1943-01-24 1954-05-20 Messerschmitt Boelkow Blohm Bohrwerkzeug zum Bohren weicher Metalle
US2652083A (en) * 1951-08-02 1953-09-15 Cleveland Twist Drill Co Wood bit
FR1111617A (fr) * 1954-09-17 1956-03-02 Perfectionnement aux forets
US2936658A (en) * 1956-08-08 1960-05-17 Oscar L Riley Twist drill
US3592555A (en) * 1969-05-02 1971-07-13 Radial Lip Machine Corp Drill with discontinuous cutting lips
DE3131794C2 (de) * 1980-08-29 1986-08-07 Toshiaki Osaka Hosoi Bohrer
DE3123048C2 (de) * 1981-02-12 1983-06-16 Paul 5630 Remscheid Schmitz Spiralbohrer
EP0088037A1 (de) * 1982-02-24 1983-09-07 Hughes Tool Company Bohrer für einen einzigen Arbeitsgang
US4529341A (en) * 1982-09-29 1985-07-16 Hughes Helicopters, Inc. Drill bit for Kevlar laminates
JPS59148206U (ja) * 1983-03-22 1984-10-03 住友電気工業株式会社 ドリル
DE8328538U1 (de) * 1983-10-04 1983-12-29 Rolf Klenk Hartmetallwerkzeugfabrik GmbH & Co KG, 7959 Balzheim Vollhartmetallspiralbohrer zur bearbeitung schwer zerspanbarer werkstoffe
US5288183A (en) * 1986-08-18 1994-02-22 Black & Decker Inc. Self-centering drill bit with pilot tip
US4968193A (en) * 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
US4878788A (en) * 1988-08-04 1989-11-07 Kabushiki Kaisha Kobe Seiko Sho Drill for drilling a thin plate
JP2699527B2 (ja) * 1989-03-09 1998-01-19 三菱マテリアル株式会社 ツイストドリル
JPH03117507A (ja) * 1989-09-29 1991-05-20 Kobe Steel Ltd ドリル
GB2303809A (en) 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
EP0893185B1 (de) * 1997-05-29 2003-08-20 Black & Decker Inc. Wendelbohrer

Also Published As

Publication number Publication date
US20030143043A1 (en) 2003-07-31
SE0001969D0 (sv) 2000-05-26
SE0001969L (sv) 2001-11-27
US6857832B2 (en) 2005-02-22
DE60126278D1 (de) 2007-03-15
JP2004500994A (ja) 2004-01-15
EP1292418B1 (de) 2007-01-24
CN1204990C (zh) 2005-06-08
SE516229C2 (sv) 2001-12-03
DE60126278T2 (de) 2007-10-11
ATE352389T1 (de) 2007-02-15
BR0111045B1 (pt) 2010-12-14
EP1292418A1 (de) 2003-03-19
KR100767831B1 (ko) 2007-10-18
KR20030007691A (ko) 2003-01-23
BR0111045A (pt) 2003-04-15
JP4819287B2 (ja) 2011-11-24
CN1446140A (zh) 2003-10-01
WO2001091960A1 (en) 2001-12-06

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