RU2507037C2 - Режущий инструмент со съемно установленной самозажимной режущей головкой - Google Patents

Режущий инструмент со съемно установленной самозажимной режущей головкой Download PDF

Info

Publication number
RU2507037C2
RU2507037C2 RU2011128339/02A RU2011128339A RU2507037C2 RU 2507037 C2 RU2507037 C2 RU 2507037C2 RU 2011128339/02 A RU2011128339/02 A RU 2011128339/02A RU 2011128339 A RU2011128339 A RU 2011128339A RU 2507037 C2 RU2507037 C2 RU 2507037C2
Authority
RU
Russia
Prior art keywords
cutting head
tool
cutting
head
locking
Prior art date
Application number
RU2011128339/02A
Other languages
English (en)
Russian (ru)
Other versions
RU2011128339A (ru
Inventor
Джил ХЕЧТ
Original Assignee
Искар Лтд.
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 Искар Лтд. filed Critical Искар Лтд.
Publication of RU2011128339A publication Critical patent/RU2011128339A/ru
Application granted granted Critical
Publication of RU2507037C2 publication Critical patent/RU2507037C2/ru

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/0002Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/02Twist drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2222/00Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28Details of hard metal, i.e. cemented carbide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/02Connections between shanks and removable cutting heads
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S408/00Cutting by use of rotating axially moving tool
    • Y10S408/713Tool having detachable cutting edge
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/892Tool or Tool with support with work-engaging structure detachable from cutting edge
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/907Tool or Tool with support including detailed shank
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/909Having peripherally spaced cutting edges
    • Y10T408/9095Having peripherally spaced cutting edges with axially extending relief channel
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/909Having peripherally spaced cutting edges
    • Y10T408/9095Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097Spiral channel
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/909Having peripherally spaced cutting edges
    • Y10T408/9098Having peripherally spaced cutting edges with means to retain Tool to support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
RU2011128339/02A 2008-12-09 2009-11-19 Режущий инструмент со съемно установленной самозажимной режущей головкой RU2507037C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL195804A IL195804A (en) 2008-12-09 2008-12-09 A cutting tool with a detachable cutting head that folds itself
IL195804 2008-12-09
PCT/IL2009/001093 WO2010067349A1 (en) 2008-12-09 2009-11-19 Cutting tool having releasably mounted self-clamping cutting head

Publications (2)

Publication Number Publication Date
RU2011128339A RU2011128339A (ru) 2013-01-20
RU2507037C2 true RU2507037C2 (ru) 2014-02-20

Family

ID=42027813

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011128339/02A RU2507037C2 (ru) 2008-12-09 2009-11-19 Режущий инструмент со съемно установленной самозажимной режущей головкой

Country Status (14)

Country Link
US (2) US8534966B2 (enExample)
EP (2) EP2370223B1 (enExample)
JP (1) JP5519694B2 (enExample)
KR (1) KR101640959B1 (enExample)
CN (2) CN103737070B (enExample)
BR (1) BRPI0922230A2 (enExample)
CA (1) CA2743045A1 (enExample)
ES (2) ES2444704T3 (enExample)
IL (1) IL195804A (enExample)
PL (2) PL2517813T3 (enExample)
PT (2) PT2517813E (enExample)
RU (1) RU2507037C2 (enExample)
TW (1) TW201029795A (enExample)
WO (1) WO2010067349A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2655480C2 (ru) * 2014-04-03 2018-05-28 Сандвик Интеллекчуал Проперти Аб Высокопроизводительное вращаемое режущее устройство для профилей с прямыми краями

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL181296A0 (en) * 2007-02-12 2007-07-04 Iscar Ltd Tool with releasably mounted self-clamping cutting head
IL181295A (en) 2007-02-12 2011-07-31 Iscar Ltd A cutting tool that includes a self-locking release bar head
IL195804A (en) * 2008-12-09 2012-12-31 Iscar Ltd A cutting tool with a detachable cutting head that folds itself
US9156095B2 (en) * 2009-11-09 2015-10-13 No Screw Ltd. Cutting tool, cutting tool holder, and a cutting insert therefor
DE102010025653B4 (de) * 2010-06-30 2018-09-20 Kennametal Inc. Rotations-Schneidwerkzeug
US8992141B2 (en) 2012-04-04 2015-03-31 Iscar, Ltd. Cutting head having resilient male coupling member for cutting tool and method of assembly thereof
US9028180B2 (en) * 2012-04-04 2015-05-12 Iscar, Ltd. Cutting tool and cutting head with a resilient coupling portion
US8882413B2 (en) * 2012-11-26 2014-11-11 Iscar, Ltd. Cutting tool and cutting insert with a rearward resilience slit
DE102013205889B3 (de) 2013-04-03 2014-05-28 Kennametal Inc. Kupplungsteil, insbesondere Schneidkopf für ein Rotationswerkzeug sowie ein derartiges Rotationswerkzeug
DE102013209371B4 (de) 2013-05-21 2021-04-29 Kennametal Inc. Kupplungsteil, insbesondere Schneidkopf für ein Rotationswerkzeug sowie hierzu komplementäres Kupplungsteil und 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
CH710710A1 (de) * 2015-02-11 2016-08-15 Urma Ag Maschinenreibwerkzeug mit einem Schaft und einem darauf montierten Wechselkopf, sowie Wechselkopf und Schaft für ein Maschinenreibwerkzeug.
USD756430S1 (en) 2015-02-13 2016-05-17 Taegutec, Ltd. Drill head
DE102015211744B4 (de) 2015-06-24 2023-07-20 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer, und Schneidkopf für ein solches Rotationswerkzeug
USD798921S1 (en) 2015-10-07 2017-10-03 Kennametal Inc. Cutting head for modular 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
USD798922S1 (en) 2015-10-07 2017-10-03 Kennametal Inc. Cutting head for rotary drill
US9937567B2 (en) 2015-10-07 2018-04-10 Kennametal Inc. Modular drill
DE102015220777B4 (de) * 2015-10-23 2020-08-13 Kennametal Inc. Werkzeugkupplung zwischen zwei Kupplungsteilen sowie Kupplungsteil für eine solche Werkzeugkupplung
CN105710398B (zh) * 2016-03-30 2017-10-27 株洲钻石切削刀具股份有限公司 一种可换头切削刀具
RU2734219C2 (ru) 2016-09-07 2020-10-13 Искар Лтд. Корпус инструмента с поддерживающей поверхностью для головки, имеющей центральную выемку, оснащенную упруго смещаемыми опорными участками
DE102017205166B4 (de) 2017-03-27 2021-12-09 Kennametal Inc. Modulares Rotationswerkzeug und modulares Werkzeugsystem
EP3427876B1 (en) * 2017-07-10 2022-06-22 Sandvik Intellectual Property AB Rotary cutting insert and tool having axial locking member
DE102017212054B4 (de) 2017-07-13 2019-02-21 Kennametal Inc. Verfahren zur Herstellung eines Schneidkopfes sowie Schneidkopf
US10799958B2 (en) 2017-08-21 2020-10-13 Kennametal Inc. Modular rotary cutting tool
US11110521B2 (en) 2018-03-07 2021-09-07 Iscar, Ltd. Rotary cutting head having a rigid mounting protuberance and rotary cutting tool
US11059109B2 (en) 2018-12-31 2021-07-13 Iscar, Ltd. Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head
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
DE102019133212A1 (de) 2019-12-05 2021-06-10 Kennametal Inc. Rotations-Schneidwerkzeug
CN111151778B (zh) * 2020-03-16 2025-03-21 东莞市亚肯精密机械有限公司 防松动刀具夹持组件
US11453070B2 (en) 2020-05-21 2022-09-27 Iscar, Ltd. Rotatable cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool
US11951553B2 (en) 2021-03-29 2024-04-09 Iscar, Ltd. Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile
US12109635B2 (en) 2021-04-21 2024-10-08 Iscar, Ltd. Rotatable cutting head having tip portion with radially extending cutting edges forming a cutting profile having concave and convex sub-portions
CN115703157A (zh) 2021-08-17 2023-02-17 肯纳金属印度有限公司 具有冷却剂系统的可转位钻头组件
US11819926B2 (en) * 2021-11-16 2023-11-21 Iscar, Ltd Cutting head having four cutting portions and two convex clamping surfaces, and rotary cutting tool
CN118905296A (zh) * 2024-08-30 2024-11-08 滨海勒锋机械有限公司 一种钎焊锰钢基体刀具

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU53830A1 (ru) * Н.А. Лапин Сверло
SU1034852A1 (ru) * 1980-06-16 1983-08-15 Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Усср Двухперовое сверло со сменной режущей частью
SU1745431A1 (ru) * 1990-02-12 1992-07-07 Челябинское Производственное Объединение "Завод Им.Орджоникидзе" Режущий инструмент
US7306410B2 (en) * 2000-09-01 2007-12-11 Kennametal Inc. Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert
RU2326755C1 (ru) * 2006-12-13 2008-06-20 Нина Алексеевна Корюкина Сборное сверло

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0323409A (ja) 1989-06-20 1991-01-31 Nippon Meresugurio Kk 光結合器
JPH03234409A (ja) * 1990-02-05 1991-10-18 Sumitomo Electric Ind Ltd スローアウェイ式ドリルの切刃チップ
EP0460237B1 (en) 1989-12-25 1996-03-06 Sumitomo Electric Industries, Ltd. Throw-away drill
IL120948A0 (en) * 1997-05-29 1997-09-30 Iscar Ltd Cutting tool assembly
IL125766A (en) 1998-08-13 2002-12-01 Iscar Ltd Tool shank and a replaceable cutting head for mounting thereon in a self-clamping manner
US7150680B2 (en) 1999-05-14 2006-12-19 Precimed S.A. Drive shaft coupling
SE520412C2 (sv) 2000-10-24 2003-07-08 Sandvik Ab Roterbart verktyg med utbytbar skärdel vid verktygets spånavverkande fria ände
US6506003B1 (en) 2001-10-02 2003-01-14 Kennametal Inc. Cutting tool
SE523616C2 (sv) 2001-10-25 2004-05-04 Sandvik Ab Roterbart verktyg för spånavskiljande bearbetning med kopplingsanordning med elastiska skänklar
SE523615C2 (sv) * 2001-10-25 2004-05-04 Sandvik Ab Roterbart verktyg för spånavskiljande bearbetning med kopplingsanordning med koniska stödytor
US6582164B1 (en) * 2002-02-25 2003-06-24 Kennametal Inc. Roller twist drill
US6964547B2 (en) 2003-10-27 2005-11-15 Stojan Stojanovski Milling tool holder with threaded plug
DE10353514A1 (de) * 2003-11-14 2005-06-23 Heule, Ulf Bohrplatte mit klemmender Befestigung in einem Grundkörper
SE528020C2 (sv) * 2004-01-14 2006-08-08 Sandvik Intellectual Property Roterbart verktyg för spånavskiljande bearbetning
SE526990C2 (sv) * 2004-04-20 2005-11-29 Sandvik Intellectual Property Roterbart skärverktyg för spånavskiljande bearbetning med självcentrerande funktion
JP2006088308A (ja) * 2004-09-27 2006-04-06 Osg Corp スローアウェイ式ドリル
IL164888A (en) * 2004-10-28 2009-07-20 Iscar Ltd Cutting tool and cutting head for it
KR100649359B1 (ko) * 2006-01-02 2006-11-28 한국야금 주식회사 인덱서블 절삭공구
DE102006012382A1 (de) * 2006-03-17 2007-09-20 Kennametal Inc. Drehwerkzeug, insbesondere Bohrwerkzeug sowie Werkzeugkopf für ein Drehwerkzeug
KR100688129B1 (ko) * 2006-03-27 2007-03-02 윤성덕 원추형 선단부가 교체 가능한 드릴
WO2008009937A1 (en) 2006-07-18 2008-01-24 Eco Heat T Ltd Integrated heating system
IL181296A0 (en) * 2007-02-12 2007-07-04 Iscar Ltd Tool with releasably mounted self-clamping cutting head
DE102007044095A1 (de) * 2007-09-14 2009-03-19 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Bohrwerkzeug mit Bohrkrone
WO2008072840A2 (en) * 2007-11-05 2008-06-19 Taegutec. Ltd. Rotary cutting tool
DE102009018327A1 (de) * 2008-04-25 2009-11-05 Gühring Ohg Drehantreibbares Werkzeug zur spanabtragenden Bearbeitung mit einem Schneidorgan
IL195804A (en) * 2008-12-09 2012-12-31 Iscar Ltd A cutting tool with a detachable cutting head that folds itself
US9028180B2 (en) * 2012-04-04 2015-05-12 Iscar, Ltd. Cutting tool and cutting head with a resilient coupling portion
US8992141B2 (en) * 2012-04-04 2015-03-31 Iscar, Ltd. Cutting head having resilient male coupling member for cutting tool and method of assembly thereof
US8882413B2 (en) * 2012-11-26 2014-11-11 Iscar, Ltd. Cutting tool and cutting insert with a rearward resilience slit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU53830A1 (ru) * Н.А. Лапин Сверло
SU1034852A1 (ru) * 1980-06-16 1983-08-15 Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Усср Двухперовое сверло со сменной режущей частью
SU1745431A1 (ru) * 1990-02-12 1992-07-07 Челябинское Производственное Объединение "Завод Им.Орджоникидзе" Режущий инструмент
US7306410B2 (en) * 2000-09-01 2007-12-11 Kennametal Inc. Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert
RU2326755C1 (ru) * 2006-12-13 2008-06-20 Нина Алексеевна Корюкина Сборное сверло

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2655480C2 (ru) * 2014-04-03 2018-05-28 Сандвик Интеллекчуал Проперти Аб Высокопроизводительное вращаемое режущее устройство для профилей с прямыми краями
US10207416B2 (en) 2014-04-03 2019-02-19 Sandvik Hyperion AB High performance rotary cutting apparatus for profiles with straight edges

Also Published As

Publication number Publication date
PT2517813E (pt) 2013-12-23
PT2370223E (pt) 2013-02-15
JP5519694B2 (ja) 2014-06-11
KR101640959B1 (ko) 2016-07-19
US8992142B2 (en) 2015-03-31
BRPI0922230A2 (pt) 2016-01-12
CA2743045A1 (en) 2010-06-17
KR20110097818A (ko) 2011-08-31
PL2517813T3 (pl) 2014-03-31
IL195804A0 (en) 2009-09-01
CN103737070B (zh) 2016-08-17
EP2517813A1 (en) 2012-10-31
CN102245335A (zh) 2011-11-16
RU2011128339A (ru) 2013-01-20
ES2444704T3 (es) 2014-02-26
EP2517813B1 (en) 2013-11-13
CN102245335B (zh) 2014-02-12
PL2370223T3 (pl) 2013-04-30
US8534966B2 (en) 2013-09-17
JP2012511436A (ja) 2012-05-24
TW201029795A (en) 2010-08-16
US20100143059A1 (en) 2010-06-10
EP2370223A1 (en) 2011-10-05
EP2370223B1 (en) 2012-12-05
WO2010067349A1 (en) 2010-06-17
US20130330142A1 (en) 2013-12-12
ES2399803T3 (es) 2013-04-03
CN103737070A (zh) 2014-04-23
IL195804A (en) 2012-12-31

Similar Documents

Publication Publication Date Title
RU2507037C2 (ru) Режущий инструмент со съемно установленной самозажимной режущей головкой
CN106457417B (zh) 包括具有带有导向及紧固凹口的联接销的切削头部的旋转切削工具
JP5837317B2 (ja) 切削加工用の回転工具及びルーズトップ並びに基体
KR100944917B1 (ko) 회전 절삭 공구
RU2311269C2 (ru) Вращающийся режущий инструмент
KR100846438B1 (ko) 툴의 칩제거를 위한 자유끝단부에 교체가능 팁을 구비한회전식 툴
RU2372172C2 (ru) Сверло с режущей головкой, устанавливаемой с возможностью раскрепления
TW426565B (en) A cutting head for mounting on a tool holder I a self-clamping manner
JP5808810B2 (ja) 独立した調心部およびトルク伝達部を有するt溝フライス
KR101105058B1 (ko) 절삭 공구 및 절삭 공구용 인서트
RU2734219C2 (ru) Корпус инструмента с поддерживающей поверхностью для головки, имеющей центральную выемку, оснащенную упруго смещаемыми опорными участками
KR20030048071A (ko) 칩제거자유끝단부에 교체가능한 커팅부를 구비한회전가능한 툴
JP7203841B2 (ja) 切削ヘッド、および切削ヘッドが合わせピンによってシャンクに解放可能に締め付けられる回転切削工具
US11311948B2 (en) Rotary drill tool with insert centring surfaces
US7396196B2 (en) Cutting machining tool
US4320998A (en) Deburring tool
RU2775614C2 (ru) Режущая головка и вращающийся режущий инструмент, имеющий режущую головку, прикрепленную рассоединяемым способом к хвостовику посредством установочного штифта
JPH0426168Y2 (enExample)
KR20040082135A (ko) 블레이드 쓰로-어웨이형 드릴

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20151120