IL89523A0 - Twist drill - Google Patents

Twist drill

Info

Publication number
IL89523A0
IL89523A0 IL89523A IL8952389A IL89523A0 IL 89523 A0 IL89523 A0 IL 89523A0 IL 89523 A IL89523 A IL 89523A IL 8952389 A IL8952389 A IL 8952389A IL 89523 A0 IL89523 A0 IL 89523A0
Authority
IL
Israel
Prior art keywords
twist drill
twist
drill
Prior art date
Application number
IL89523A
Other languages
English (en)
Original Assignee
Greenfield Ind Inc
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 Greenfield Ind Inc filed Critical Greenfield Ind Inc
Publication of IL89523A0 publication Critical patent/IL89523A0/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
    • B23B2251/18—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
    • B23B2251/48—Chip breakers
    • 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
    • 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)
IL89523A 1988-03-14 1989-03-07 Twist drill IL89523A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/168,074 US5011342A (en) 1988-03-14 1988-03-14 Twist drill

Publications (1)

Publication Number Publication Date
IL89523A0 true IL89523A0 (en) 1989-09-10

Family

ID=22610011

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89523A IL89523A0 (en) 1988-03-14 1989-03-07 Twist drill

Country Status (11)

Country Link
US (2) US5011342A (enExample)
EP (1) EP0406283A1 (enExample)
JP (1) JPH04502884A (enExample)
KR (1) KR900700218A (enExample)
AU (1) AU630608B2 (enExample)
BR (1) BR8907316A (enExample)
CA (1) CA1331296C (enExample)
ES (1) ES2013103A6 (enExample)
IL (1) IL89523A0 (enExample)
MX (1) MX166475B (enExample)
WO (1) WO1989008520A1 (enExample)

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US5609447A (en) * 1993-11-15 1997-03-11 Rogers Tool Works, Inc. Surface decarburization of a drill bit
EP0690758B1 (en) * 1993-11-15 2002-07-03 Rogers Tool Works, Inc. Surface decarburization of a drill bit having a refined primary cutting edge
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US6443674B1 (en) 2000-05-19 2002-09-03 Ics Cutting Tools, Inc. Self-centering twist drill having a modified flat bottom section and a helical crown point tip
US9199315B2 (en) * 2000-06-02 2015-12-01 Kennametal Inc. Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
DE10042990A1 (de) * 2000-09-01 2002-03-28 Kennametal Inc Rundlauf-Schneidwerkzeug, z. B. Bohrer
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US20050053439A1 (en) 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
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US7237986B2 (en) 2004-08-09 2007-07-03 Black & Decker Inc. High speed metal drill bit
US7520703B2 (en) * 2004-09-07 2009-04-21 Black & Decker Inc. Twist drill with a pilot tip
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CN2820394Y (zh) * 2005-09-14 2006-09-27 江苏天工工具股份有限公司 一种分屑强力钻
US7556459B2 (en) * 2005-11-07 2009-07-07 Black & Decker Inc. Hole saw having a drill bit with a pilot tip
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US20080019787A1 (en) * 2006-07-24 2008-01-24 Karthikeyan Sampath Drill for machining fiber reinforced composite material
DE102007044095A1 (de) * 2007-09-14 2009-03-19 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Bohrwerkzeug mit Bohrkrone
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US20110116884A1 (en) * 2008-03-19 2011-05-19 Shiqing Li Helical bit tool
GB201007032D0 (en) 2010-04-27 2010-06-09 Dormer Tools Ltd Twist drill for advanced materials
JP5691424B2 (ja) * 2010-11-17 2015-04-01 株式会社不二越 ドリル
DE102011001177B4 (de) * 2011-03-09 2022-10-20 Gühring KG Mehrschneidiges Bohrwerkzeug
EP2502709B1 (en) 2011-03-22 2017-02-01 Black & Decker Inc. Chisels
EP2517812B1 (en) * 2011-04-05 2014-12-31 SECO TOOLS AB (publ) A cutting head comprising a drill tip and a drill having such a cutting head
US9662717B2 (en) * 2011-05-23 2017-05-30 Sharon-Cutwell Co., Inc. Drilling tool
GB2492583A (en) 2011-07-06 2013-01-09 Sandvik Intellectual Property Twist drill for composite materials
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
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
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
US9452502B1 (en) * 2013-06-26 2016-09-27 The Boeing Company Method and apparatus for reworking apertures in a workpiece with chip collection
US9883873B2 (en) * 2013-07-17 2018-02-06 Medtronic Ps Medical, Inc. Surgical burs with geometries having non-drifting and soft tissue protective characteristics
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
RU2687623C2 (ru) 2014-06-03 2019-05-15 Сандвик Интеллекчуал Проперти Аб Способ изготовления режущего инструмента и режущий инструмент
JP6443914B2 (ja) * 2014-09-18 2018-12-26 住友電工ハードメタル株式会社 ドリル
CN204108413U (zh) * 2014-09-24 2015-01-21 江苏舜天国际集团苏迈克斯工具有限公司 一种七刃钻头
WO2016047803A1 (ja) * 2014-09-26 2016-03-31 三菱マテリアル株式会社 ドリル及びドリルヘッド
JP6589506B2 (ja) * 2014-09-26 2019-10-16 三菱マテリアル株式会社 ドリル及びドリルヘッド
CN107073597B (zh) * 2014-10-24 2019-11-01 京瓷株式会社 钻头及使用该钻头的切削加工物的制造方法
US9955981B2 (en) 2015-03-31 2018-05-01 Medtronic Xomed, Inc Surgical burs with localized auxiliary flutes
US10265082B2 (en) 2015-08-31 2019-04-23 Medtronic Ps Medical, Inc. Surgical burs
DE102015223484B4 (de) * 2015-11-26 2022-06-15 Kennametal Inc. Schneidwerkzeug und Verfahren zu dessen Herstellung
US10029316B2 (en) * 2015-12-28 2018-07-24 Diamond Innovations, Inc. Polycrystalline diamond drill bit having a laser cut chip breaker
US11007583B2 (en) 2016-02-14 2021-05-18 Hongjia Wang Twist drill
KR102125197B1 (ko) 2016-04-15 2020-06-22 미츠비시 히타치 쓰루 가부시키가이샤 소경 드릴
US11117200B2 (en) 2016-10-21 2021-09-14 Kyocera Sgs Precision Tools, Inc. Drills and methods of using the same
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USD840449S1 (en) 2017-06-28 2019-02-12 Gino Development, Inc. Twisted drill bit tip
US11511359B2 (en) * 2018-03-28 2022-11-29 Kyocera Corporation Drill and method of manufacturing machined product
US10940545B2 (en) * 2018-06-12 2021-03-09 Disston Company Drill bit, such as an auger drill bit, and method therefore
USD881957S1 (en) * 2019-06-27 2020-04-21 Hongjia Wang Twist drill
DE102019135404A1 (de) 2019-12-20 2021-06-24 Gühring KG Spiralbohrer mit einer stufenstrukturierten Schneidspitze
CN111112700A (zh) * 2020-01-18 2020-05-08 江苏爵克数控刀具有限公司 一种强力分屑钻
DE102021105703B4 (de) * 2020-08-07 2025-02-20 EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge Bohrwerkzeug und Verfahren zum Erzeugen einer Bohrung

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Also Published As

Publication number Publication date
WO1989008520A1 (en) 1989-09-21
CA1331296C (en) 1994-08-09
JPH04502884A (ja) 1992-05-28
MX166475B (es) 1993-01-12
US5011342B1 (enExample) 1994-01-11
US5011342A (en) 1991-04-30
BR8907316A (pt) 1991-03-19
KR900700218A (ko) 1990-08-11
US5442979A (en) 1995-08-22
EP0406283A1 (en) 1991-01-09
AU3439389A (en) 1989-10-05
EP0406283A4 (en) 1990-11-12
ES2013103A6 (es) 1990-04-16
AU630608B2 (en) 1992-11-05

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