JPS5537284Y2 - - Google Patents

Info

Publication number
JPS5537284Y2
JPS5537284Y2 JP1972067290U JP6729072U JPS5537284Y2 JP S5537284 Y2 JPS5537284 Y2 JP S5537284Y2 JP 1972067290 U JP1972067290 U JP 1972067290U JP 6729072 U JP6729072 U JP 6729072U JP S5537284 Y2 JPS5537284 Y2 JP S5537284Y2
Authority
JP
Japan
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.)
Expired
Application number
JP1972067290U
Other languages
Japanese (ja)
Other versions
JPS4927779U (en]
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
Priority to JP1972067290U priority Critical patent/JPS5537284Y2/ja
Priority to US367897A priority patent/US3912414A/en
Publication of JPS4927779U publication Critical patent/JPS4927779U/ja
Application granted granted Critical
Publication of JPS5537284Y2 publication Critical patent/JPS5537284Y2/ja
Expired 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
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28—Details of hard metal, i.e. cemented carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • 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
    • 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)
JP1972067290U 1972-06-09 1972-06-09 Expired JPS5537284Y2 (en])

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1972067290U JPS5537284Y2 (en]) 1972-06-09 1972-06-09
US367897A US3912414A (en) 1972-06-09 1973-06-07 Cemented carbide twist drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972067290U JPS5537284Y2 (en]) 1972-06-09 1972-06-09

Publications (2)

Publication Number Publication Date
JPS4927779U JPS4927779U (en]) 1974-03-09
JPS5537284Y2 true JPS5537284Y2 (en]) 1980-09-02

Family

ID=13340688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972067290U Expired JPS5537284Y2 (en]) 1972-06-09 1972-06-09

Country Status (2)

Country Link
US (1) US3912414A (en])
JP (1) JPS5537284Y2 (en])

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5351516Y2 (en]) * 1974-12-24 1978-12-09
FR2407044A1 (fr) * 1977-10-28 1979-05-25 Radioelectrique Comp Ind Foret pour le percage d'une pile de feuilles de papier
JPS5870811U (ja) * 1981-11-05 1983-05-13 三菱マテリアル株式会社 超硬穴明け工具
DE3309860A1 (de) * 1983-02-08 1984-08-09 Fa. Gottlieb Gühring, 7470 Albstadt Bohrwerkzeug
US4983079A (en) * 1987-12-14 1991-01-08 Mitsubishi Kinzoku Kabushiki Kaisha Twist drill
US5230593A (en) * 1987-12-14 1993-07-27 Mitsubishi Kinzoku Kabushiki Kaisha Twist drill
GB2259263B (en) * 1991-08-08 1995-11-22 Habit Diamond Ltd Wear resistant tools
US5609447A (en) * 1993-11-15 1997-03-11 Rogers Tool Works, Inc. Surface decarburization of a drill bit
US5628837A (en) * 1993-11-15 1997-05-13 Rogers Tool Works, Inc. Surface decarburization of a drill bit having a refined primary cutting edge
FR2747950B1 (fr) * 1996-04-30 1998-07-24 Tech Outillage Soc Nouv Outil de percage
US5971674A (en) * 1997-10-02 1999-10-26 Drill Masters Of Vermont Deep hole drill bit
US7097396B1 (en) * 2000-02-16 2006-08-29 Kabushiki Kaisha Miyanaga Drill bit
US20030082020A1 (en) * 2001-11-01 2003-05-01 Fan-Hsien Lin Welded micro-drill
US20070274794A1 (en) * 2006-05-26 2007-11-29 Cirino Thomas J Oblique angle serration location and drive interface
US7717654B2 (en) * 2006-05-26 2010-05-18 Cirino Thomas J Drill tip with serrated and dowel pinned shank interface
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
KR20120106989A (ko) * 2009-12-22 2012-09-27 누보 피그노네 에스피에이 밀 및 사용 방법
AT511377B1 (de) * 2011-04-19 2013-09-15 Tcm Internat Tool Consulting & Man Gmbh Keramikbohrer zum hochleistungsbohren von eisen-gusswerkstoffen
DE102012020185B3 (de) 2012-10-15 2014-03-06 Kennametal Inc. Reibahle
DE102014110021A1 (de) * 2014-07-16 2016-01-21 Botek Präzisionsbohrtechnik Gmbh Verfahren zum Neubestücken eines Einlippenbohrers und Einlippenbohrer
JP6747791B2 (ja) * 2015-08-31 2020-08-26 株式会社Ｓｕｂａｒｕ ドリル及び被穿孔品の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US719860A (en) * 1902-08-11 1903-02-03 John Platt Twist or like drill.
US941568A (en) * 1908-05-07 1909-11-30 Frank Fleming Combined drill and stay-bolt cutter.
USRE19182E (en) * 1929-02-20 1934-05-29 Drill and like implement and method
US2739496A (en) * 1952-06-30 1956-03-27 Nat Twist Drill & Tool Company Gun drill
AT286064B (de) * 1968-01-04 1970-11-25 Hawera Hartmetall Werkzeugfarb Spiralbohrer

Also Published As

Publication number Publication date
JPS4927779U (en]) 1974-03-09
US3912414A (en) 1975-10-14

Similar Documents

Publication Publication Date Title
JPS49100180A (en])
JPS4878210A (en])
JPS4893556A (en])
AU457765B2 (en])
CH573286A5 (en])
BG18297A1 (en])
BG18647A1 (en])
BG18680A1 (en])
BG19862A1 (en])
CH111172A4 (en])
CH559556A5 (en])
CH559854A5 (en])
CH561564A5 (en])
CH562015A5 (en])
CH564663A5 (en])
CH565246A5 (en])
CH565301A5 (en])
CH565907A5 (en])
CH565977A5 (en])
CH566537A5 (en])
CH566613A5 (en])
CH569152A5 (en])
CH569179A5 (en])
CH569250A5 (en])
CH569299A5 (en])