SE8403685L - Borr - Google Patents

Borr

Info

Publication number
SE8403685L
SE8403685L SE8403685A SE8403685A SE8403685L SE 8403685 L SE8403685 L SE 8403685L SE 8403685 A SE8403685 A SE 8403685A SE 8403685 A SE8403685 A SE 8403685A SE 8403685 L SE8403685 L SE 8403685L
Authority
SE
Sweden
Prior art keywords
drill
tip
cutting portions
radial
slot
Prior art date
Application number
SE8403685A
Other languages
English (en)
Other versions
SE8403685D0 (sv
SE454421B (sv
Inventor
N Gavlefors
Original Assignee
Santrade Ltd
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 Santrade Ltd filed Critical Santrade Ltd
Priority to SE8403685A priority Critical patent/SE454421B/sv
Publication of SE8403685D0 publication Critical patent/SE8403685D0/sv
Priority to DE8585850227T priority patent/DE3574349D1/de
Priority to EP85850227A priority patent/EP0172148B1/en
Priority to JP14938285A priority patent/JPS6133806A/ja
Publication of SE8403685L publication Critical patent/SE8403685L/sv
Priority to US07/008,156 priority patent/US4744704A/en
Publication of SE454421B publication Critical patent/SE454421B/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
    • B23B2251/02—Connections between shanks and removable cutting heads
    • 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
    • B23B2251/50—Drilling tools comprising cutting inserts
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S408/00—Cutting by use of rotating axially moving tool
    • Y10S408/713—Tool having detachable 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
    • Y10T408/78—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
    • 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)
SE8403685A 1984-07-12 1984-07-12 Borr med utbytbar borrspets SE454421B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8403685A SE454421B (sv) 1984-07-12 1984-07-12 Borr med utbytbar borrspets
DE8585850227T DE3574349D1 (en) 1984-07-12 1985-07-02 Drill
EP85850227A EP0172148B1 (en) 1984-07-12 1985-07-02 Drill
JP14938285A JPS6133806A (ja) 1984-07-12 1985-07-09 ドリル
US07/008,156 US4744704A (en) 1984-07-12 1987-01-22 Drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8403685A SE454421B (sv) 1984-07-12 1984-07-12 Borr med utbytbar borrspets

Publications (3)

Publication Number Publication Date
SE8403685D0 SE8403685D0 (sv) 1984-07-12
SE8403685L true SE8403685L (sv) 1986-01-13
SE454421B SE454421B (sv) 1988-05-02

Family

ID=20356514

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8403685A SE454421B (sv) 1984-07-12 1984-07-12 Borr med utbytbar borrspets

Country Status (5)

Country Link
US (1) US4744704A (sv)
EP (1) EP0172148B1 (sv)
JP (1) JPS6133806A (sv)
DE (1) DE3574349D1 (sv)
SE (1) SE454421B (sv)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE455770B (sv) * 1987-07-02 1988-08-08 Sandvik Ab Borr med utbytbara sker
WO1991009698A1 (en) * 1989-12-25 1991-07-11 Sumitomo Electric Industries, Ltd. Throw-away drill
EP0443517B1 (en) * 1990-02-20 1995-09-06 Sumitomo Electric Industries, Ltd. Throw-away tipped drill
US5137398A (en) * 1990-04-27 1992-08-11 Sumitomo Electric Industries, Ltd. Drill bit having a diamond-coated sintered body
DE4239311C2 (de) * 1992-11-23 1996-04-18 Guehring Joerg Dr Bohrer, insbesondere Spitzbohrwerkzeug mit austauschbarem Schneideinsatz
ATE163147T1 (de) * 1993-06-08 1998-02-15 Michael Kippe Spanabhebendes werkzeug, insbesondere bohr- oder fräswerkzeug
DE4435857A1 (de) * 1994-10-07 1996-04-11 Kennametal Hertel Ag Bohrer mit einem Bohrspitzenteil
SE510533C2 (sv) * 1996-11-04 1999-05-31 Seco Tools Ab Verktyg för skärande bearbetning
IL123858A (en) * 1998-03-27 2003-05-29 Iscar Ltd Drilling head
DE19914170C1 (de) * 1999-03-29 2000-03-16 Kennametal Inc Bohrer mit auswechselbarem Schneideinsatz
US6371702B1 (en) * 1999-08-18 2002-04-16 Kennametal Pc Inc. Spade blade drill and method of making
SE516052C2 (sv) * 2000-03-17 2001-11-12 Sandvik Ab Borrverktyg
JP4558884B2 (ja) * 2000-03-31 2010-10-06 京セラ株式会社 ドリル用スローアウェイチップおよびドリル
US6551036B2 (en) * 2000-11-30 2003-04-22 Heinrich Heule Drilling bit and holder for drilling bit
DE10207257B4 (de) * 2002-02-21 2021-02-18 Kennametal Inc. Rundlaufschneidwerkzeug mit auswechselbarem Schneideinsatz
AU2003232030A1 (en) * 2002-04-30 2003-11-17 Iqbal Singh Spade-type drill bit having helical configuration
MXPA04012957A (es) * 2002-06-27 2005-09-12 Allied Machine & Eng Corp Inserto de perforacion de punto recto.
DE10314889A1 (de) * 2003-04-01 2004-10-14 Komet Group Holding Gmbh Werkzeug für Werkzeugmaschinen
US7547166B2 (en) * 2003-11-07 2009-06-16 Allied Machine & Engineering Corp. Spade drill insert having helical margins
US7011478B2 (en) * 2003-11-07 2006-03-14 Allied Machine & Engineering Corp. Spade drill insert having helical margins
DE10353514A1 (de) * 2003-11-14 2005-06-23 Heule, Ulf Bohrplatte mit klemmender Befestigung in einem Grundkörper
US7131799B2 (en) * 2003-12-19 2006-11-07 Allied Machine & Engineering Corp. Cutting insert with helical geometry and holder therefor
US7416371B2 (en) * 2004-05-04 2008-08-26 Irwin Industrial Tool Company Wood boring bit with increased speed, efficiency and ease of use
IL164888A (en) * 2004-10-28 2009-07-20 Iscar Ltd Cutting tool and cutting head for it
JP4747282B2 (ja) 2005-03-29 2011-08-17 三菱マテリアル株式会社 インサート着脱式ドリル
KR101522045B1 (ko) 2007-06-06 2015-05-20 노 스크류 엘티디. 컷팅 도구 홀더 및 이에 대한 컷팅 인서트
US20090214309A1 (en) * 2008-02-25 2009-08-27 Rees John X High performance cutting tools
GB201019952D0 (en) * 2010-11-25 2011-01-05 Element Six Ltd Bit for a rotary drill
SE535855C2 (sv) * 2011-05-16 2013-01-15 Sandvik Intellectual Property Roterbart borrverktyg samt grundkropp härför
DE102013205889B3 (de) 2013-04-03 2014-05-28 Kennametal Inc. Kupplungsteil, insbesondere Schneidkopf für ein Rotationswerkzeug sowie ein derartiges Rotationswerkzeug
DE102013220884B4 (de) 2013-10-15 2022-02-17 Kennametal Inc. Modulares Trägerwerkzeug sowie Werkzeugkopf
DE102014206796B4 (de) 2014-04-08 2020-10-15 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer sowie Schneidkopf für ein solches Rotationswerkzeug
DE102015211744B4 (de) 2015-06-24 2023-07-20 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer, und Schneidkopf für ein solches Rotationswerkzeug
USD798922S1 (en) 2015-10-07 2017-10-03 Kennametal Inc. Cutting head for rotary drill
US10071430B2 (en) 2015-10-07 2018-09-11 Kennametal Inc. Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting head
US9937567B2 (en) 2015-10-07 2018-04-10 Kennametal Inc. Modular drill
USD798921S1 (en) 2015-10-07 2017-10-03 Kennametal Inc. Cutting head for modular drill
US10532412B2 (en) 2016-09-23 2020-01-14 Milwaukee Electric Tool Corporation Hole saw arbor assembly
US11235397B2 (en) 2016-12-16 2022-02-01 Kennametal Inc. Side-activated modular drill
EP3725441A1 (en) 2017-01-06 2020-10-21 Milwaukee Electric Tool Corporation Hole saw
US10207337B2 (en) * 2017-04-04 2019-02-19 Kennametal Inc. Front-loaded, side-activated modular drill
EP3427875A1 (en) 2017-07-10 2019-01-16 Sandvik Intellectual Property AB Rotary drill tool with insert centring surfaces
USD973733S1 (en) 2017-08-15 2022-12-27 Milwaukee Electric Tool Corporation Hole saw
US10799958B2 (en) 2017-08-21 2020-10-13 Kennametal Inc. Modular rotary cutting tool
WO2019047433A1 (zh) * 2017-09-08 2019-03-14 浙江欣兴工具有限公司 可更换刀头的旋转切削刀具及其旋转切削方法和刀头安装方法
DE102018206222A1 (de) * 2018-04-23 2019-10-24 Gühring KG Drehantreibbares modulares Zerspanungswerkzeug
DE102019116160A1 (de) 2018-06-20 2019-12-24 Kennametal Inc. Seitlich geschlossener modularer Bohrer mit federunterstütztem Auswurf
US11090736B2 (en) 2018-12-10 2021-08-17 Kennametal Inc. Side-activated modular drill
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
US11471952B2 (en) 2020-03-19 2022-10-18 Kennametal Inc. Cutting tool having replaceable cutting head and method of securing a replaceable cutting head
US11883888B2 (en) 2021-06-28 2024-01-30 Kennametal Inc. Modular drill with enhanced bump-off capability

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE367010C (de) * 1923-01-15 Georg Samuel Dipl Ing Spiralbohrer mit schwalbenschwanzfoermig eingesetztem Kopf aus Schnellstahl
DE384720C (de) * 1921-11-11 1923-11-08 Georg Samuel Dipl Ing Befestigung von Schnellstahlkoepfen in Bohrern
DE600276C (de) * 1931-08-16 1934-07-20 Alexander Varren Dr Ing Drehbohrer
US2237901A (en) * 1938-10-07 1941-04-08 William A Chun Drill
US2259611A (en) * 1941-03-19 1941-10-21 George M Burger Drill
US2902260A (en) * 1957-07-16 1959-09-01 Carl V Tilden Drill bit
CH492503A (de) * 1968-01-04 1970-06-30 Hawera Probst Kg Hartmetall Spiralbohrer
DE2523201C2 (de) * 1975-05-26 1983-04-07 Fried. Krupp Gmbh, 4300 Essen Spitzbohrwerkzeug
DE2746232A1 (de) * 1977-10-14 1979-04-19 Daimler Benz Ag Bohrstange zur metallbearbeitung
US4222690A (en) * 1977-12-03 1980-09-16 Ryosuke Hosoi Drill having cutting edges with the greatest curvature at the central portion thereof

Also Published As

Publication number Publication date
SE8403685D0 (sv) 1984-07-12
SE454421B (sv) 1988-05-02
JPS6133806A (ja) 1986-02-17
EP0172148A2 (en) 1986-02-19
EP0172148A3 (en) 1987-08-26
DE3574349D1 (en) 1989-12-28
US4744704A (en) 1988-05-17
EP0172148B1 (en) 1989-11-23

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