DE8915735U1 - Bohrer - Google Patents

Bohrer

Info

Publication number
DE8915735U1
DE8915735U1 DE8915735U DE8915735U DE8915735U1 DE 8915735 U1 DE8915735 U1 DE 8915735U1 DE 8915735 U DE8915735 U DE 8915735U DE 8915735 U DE8915735 U DE 8915735U DE 8915735 U1 DE8915735 U1 DE 8915735U1
Authority
DE
Germany
Prior art keywords
drill
cutting
chamfer
cutting edge
drill according
Prior art date
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 - Lifetime
Application number
DE8915735U
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hartmetallwerkzeugfabrik Andreas Maier and Co Kg 7959 Schwendi De GmbH
Original Assignee
Hartmetallwerkzeugfabrik Andreas Maier and Co Kg 7959 Schwendi De GmbH
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 Hartmetallwerkzeugfabrik Andreas Maier and Co Kg 7959 Schwendi De GmbH filed Critical Hartmetallwerkzeugfabrik Andreas Maier and Co Kg 7959 Schwendi De GmbH
Publication of DE8915735U1 publication Critical patent/DE8915735U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/011—Micro drills
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
DE8915735U 1989-11-04 1989-11-04 Bohrer Expired - Lifetime DE8915735U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3936747A DE3936747A1 (de) 1989-11-04 1989-11-04 Bohrer

Publications (1)

Publication Number Publication Date
DE8915735U1 true DE8915735U1 (de) 1991-03-14

Family

ID=6392864

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8915735U Expired - Lifetime DE8915735U1 (de) 1989-11-04 1989-11-04 Bohrer
DE3936747A Ceased DE3936747A1 (de) 1989-11-04 1989-11-04 Bohrer

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3936747A Ceased DE3936747A1 (de) 1989-11-04 1989-11-04 Bohrer

Country Status (1)

Country Link
DE (2) DE8915735U1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10106035A1 (de) * 2001-02-09 2002-08-29 Scintilla Ag Bohrer
CN106994526A (zh) * 2016-01-22 2017-08-01 创国兴业有限公司 钻头结构

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117486C2 (de) * 1991-05-28 1995-07-27 Hitachi Seiko Kk Bohrer
US5609447A (en) * 1993-11-15 1997-03-11 Rogers Tool Works, Inc. Surface decarburization of a drill bit
DE19734094A1 (de) * 1996-11-11 1998-05-14 Hawera Probst Gmbh Gesteinsbohrer
WO1998021442A1 (fr) 1996-11-11 1998-05-22 Hawera Probst Gmbh Fleuret a rocher
US6585460B1 (en) * 2000-11-13 2003-07-01 General Electric Company Drill having machine grindable cutting edge
WO2007051344A1 (fr) * 2005-10-31 2007-05-10 Shiqing Li Outil de coupe helicoidal multi-niveaux
DE102008043999A1 (de) * 2008-11-24 2010-05-27 Robert Bosch Gmbh Bohrwerkzeug insbesondere für Bohr- und/oder Meißelgeräte

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10106035A1 (de) * 2001-02-09 2002-08-29 Scintilla Ag Bohrer
DE10106035B4 (de) * 2001-02-09 2008-12-11 Scintilla Ag Metallbohrer
CN106994526A (zh) * 2016-01-22 2017-08-01 创国兴业有限公司 钻头结构

Also Published As

Publication number Publication date
DE3936747A1 (de) 1991-05-08

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