BE697893A - - Google Patents

Info

Publication number
BE697893A
BE697893A BE697893DA BE697893A BE 697893 A BE697893 A BE 697893A BE 697893D A BE697893D A BE 697893DA BE 697893 A BE697893 A BE 697893A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE697893A publication Critical patent/BE697893A/xx

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
    • 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
    • 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)
BE697893D 1966-05-02 1967-05-02 BE697893A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US546857A US3387511A (en) 1966-05-02 1966-05-02 Twist drill

Publications (1)

Publication Number Publication Date
BE697893A true BE697893A (zh) 1967-10-16

Family

ID=24182326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE697893D BE697893A (zh) 1966-05-02 1967-05-02

Country Status (5)

Country Link
US (1) US3387511A (zh)
BE (1) BE697893A (zh)
DE (1) DE1602874A1 (zh)
GB (1) GB1144035A (zh)
NL (1) NL6706129A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108161081A (zh) * 2018-01-19 2018-06-15 苏州阿诺精密切削技术有限公司 用于对具有表面硬化层的金属工件钻孔加工的钻头

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US3779664A (en) * 1971-12-30 1973-12-18 Boeing Co Drill with guide tip
US4116580A (en) * 1977-04-08 1978-09-26 Mcdonnell Douglas Corporation All cutting edge drill
DE10238334A1 (de) * 2002-08-16 2004-02-26 Sandvik Ab Bohr- oder Fräswerkzeug und Verfahren zu dessen Herstellung
EP0088037A1 (en) * 1982-02-24 1983-09-07 Hughes Tool Company Single pass drill
US4605347A (en) * 1982-12-27 1986-08-12 Lockheed Missiles & Space Company, Inc. High speed drill reamer
US4561813A (en) * 1983-06-06 1985-12-31 M. A. Ford Mfg. Co., Inc. Drill
US4556347A (en) * 1984-05-11 1985-12-03 Lockheed Corporation Split-point twist drill
US4759667A (en) * 1985-11-08 1988-07-26 American Telephone And Telegraph Company, At&T Technologies, Inc. Twist drill for drilling printed circuit board laminates and having an drill point geometry
US5238335A (en) * 1987-06-11 1993-08-24 Toshiba Tungaloy Co., Ltd. Reamer
US4898503A (en) * 1988-07-05 1990-02-06 Lockheed Corporation Twist drill
SE507842C2 (sv) * 1992-09-24 1998-07-20 Sandvik Ab Borr
US5609447A (en) * 1993-11-15 1997-03-11 Rogers Tool Works, Inc. Surface decarburization of a drill bit
EP0790877B1 (de) * 1994-11-10 1999-02-24 Kennametal Inc. Bohrwerkzeug
US5980250A (en) * 1995-12-11 1999-11-09 Tycom Dental Corporation Endodontic instrument
CN1107566C (zh) * 1997-05-29 2003-05-07 布莱克-德克尔公司 改进的具有先导端部的自动对中钻头及其制造方法
US6315504B1 (en) * 1998-10-27 2001-11-13 Nachi-Fujikoshi Corporation Twist Drill
US6293794B1 (en) 1999-02-16 2001-09-25 Ormco Corporation Endodontic instrument having regressive conicity
US7140815B2 (en) * 2003-01-30 2006-11-28 Kennametal Inc. Drill for making flat bottom hole
US7832966B2 (en) * 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
EP1725357B1 (de) * 2004-03-17 2010-09-08 Kennametal Inc. Spiralbohrer
US7237986B2 (en) * 2004-08-09 2007-07-03 Black & Decker Inc. High speed metal drill bit
US7223053B2 (en) * 2004-09-01 2007-05-29 Berkshire Precision Tool, Llc Helical flute end mill with multi-section cutting edge
US7575401B1 (en) * 2004-11-18 2009-08-18 Precorp, Inc. PCD drill for composite materials
SE528156C2 (sv) * 2005-01-05 2006-09-12 Sandvik Intellectual Property Borr
US20060188345A1 (en) * 2005-02-18 2006-08-24 Greenwood Mark L Rotary cutting tool with pairs of helical cutting edges having different helix angles
JP4682004B2 (ja) * 2005-09-28 2011-05-11 大見工業株式会社 ホールカッター
US20080019787A1 (en) * 2006-07-24 2008-01-24 Karthikeyan Sampath Drill for machining fiber reinforced composite material
US7665935B1 (en) 2006-07-27 2010-02-23 Precorp, Inc. Carbide drill bit for composite materials
SE532360C2 (sv) * 2006-12-06 2009-12-22 Irwin Ind Tool Co Borrskär
US20090022561A1 (en) * 2007-07-18 2009-01-22 Winebrenner John Richard Rotary cutting tool
TWM338709U (en) * 2007-11-29 2008-08-21 King Drill Prec Tools Co Ltd Multi-blade multi-screw groove drilling bit reinforcement structure
US8070398B2 (en) * 2008-02-19 2011-12-06 Irwin Industrial Tool Company Multi-blade self feed bit
US8740515B2 (en) 2008-09-03 2014-06-03 Black & Decker Inc. Metal cutting drill bit
CN102170989A (zh) * 2008-09-30 2011-08-31 Osg株式会社 钻头
US8342780B2 (en) * 2008-10-17 2013-01-01 Precorp, Inc. Shielded PCD or PCBN cutting tools
JP5377992B2 (ja) * 2009-01-29 2013-12-25 京セラ株式会社 ドリルおよび該ドリルを用いる切削方法
DE102009025223A1 (de) * 2009-06-08 2010-12-09 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Bohrer
US9539652B2 (en) * 2010-04-30 2017-01-10 Kennametal Inc. Rotary cutting tool having PCD cutting tip
DE102010017163A1 (de) * 2010-05-31 2011-12-01 Gühring Ohg Bohrwerkzeug
EP2502709B1 (en) 2011-03-22 2017-02-01 Black & Decker Inc. Chisels
CN202180241U (zh) * 2011-07-11 2012-04-04 宁波华刃工具有限公司 通用型多刃尖钻
JP5823840B2 (ja) * 2011-11-30 2015-11-25 富士重工業株式会社 ドリルおよび切削加工物の製造方法
CN102601438A (zh) * 2012-04-09 2012-07-25 合肥波林新材料有限公司 二刃通槽专用立铣刀
US9232952B2 (en) * 2012-04-16 2016-01-12 Medtronic Ps Medical, Inc. Surgical bur with non-paired flutes
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
US9883873B2 (en) 2013-07-17 2018-02-06 Medtronic Ps Medical, Inc. Surgical burs with geometries having non-drifting and soft tissue protective characteristics
DE102014204700B4 (de) 2014-03-13 2022-02-17 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrwerkzeug sowie Verfahren zur Herstellung eines Rotationswerkzeuges
US10335166B2 (en) 2014-04-16 2019-07-02 Medtronics Ps Medical, Inc. Surgical burs with decoupled rake surfaces and corresponding axial and radial rake angles
JP6343005B2 (ja) * 2014-07-29 2018-06-13 京セラ株式会社 ドリルおよびそれを用いた切削加工物の製造方法
JP6428406B2 (ja) * 2015-03-18 2018-11-28 三菱マテリアル株式会社 ドリル
US9955981B2 (en) 2015-03-31 2018-05-01 Medtronic Xomed, Inc Surgical burs with localized auxiliary flutes
JP6711830B2 (ja) * 2015-07-29 2020-06-17 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
US10265082B2 (en) 2015-08-31 2019-04-23 Medtronic Ps Medical, Inc. Surgical burs
JP7038661B2 (ja) * 2015-12-28 2022-03-18 ダイヤモンド イノヴェーションズ インコーポレイテッド チップブレーカを有するドリルビット、および、ドリルビットの中にチップブレーカをレーザカットする方法
CN106735460B (zh) * 2016-12-26 2018-09-21 上海誉和钻石工具有限公司 一种真空焊接式超硬钻头
CN107081457B (zh) * 2017-06-29 2023-06-16 成都锋宜精密工具制造有限公司 高稳定性自定心钻头钻尖

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936658A (en) * 1956-08-08 1960-05-17 Oscar L Riley Twist drill
US2778252A (en) * 1956-09-26 1957-01-22 Nat Twist Drill & Tool Company Self-thinned heavy-duty twist drill structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108161081A (zh) * 2018-01-19 2018-06-15 苏州阿诺精密切削技术有限公司 用于对具有表面硬化层的金属工件钻孔加工的钻头

Also Published As

Publication number Publication date
DE1602874A1 (de) 1970-11-05
NL6706129A (zh) 1967-11-03
US3387511A (en) 1968-06-11
GB1144035A (en) 1969-03-05

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