DE29715261U1 - Bohrer - Google Patents

Bohrer

Info

Publication number
DE29715261U1
DE29715261U1 DE29715261U DE29715261U DE29715261U1 DE 29715261 U1 DE29715261 U1 DE 29715261U1 DE 29715261 U DE29715261 U DE 29715261U DE 29715261 U DE29715261 U DE 29715261U DE 29715261 U1 DE29715261 U1 DE 29715261U1
Authority
DE
Germany
Prior art keywords
drill
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
DE29715261U
Other languages
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.)
Drebo Werkzeugfabrik GmbH
Original Assignee
Drebo Werkzeugfabrik 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 Drebo Werkzeugfabrik GmbH filed Critical Drebo Werkzeugfabrik GmbH
Priority to DE29715261U priority Critical patent/DE29715261U1/de
Publication of DE29715261U1 publication Critical patent/DE29715261U1/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
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/75—Stone, rock or concrete
    • 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
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
DE29715261U 1997-08-26 1997-08-26 Bohrer Expired - Lifetime DE29715261U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29715261U DE29715261U1 (de) 1997-08-26 1997-08-26 Bohrer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29715261U DE29715261U1 (de) 1997-08-26 1997-08-26 Bohrer

Publications (1)

Publication Number Publication Date
DE29715261U1 true DE29715261U1 (de) 1997-10-23

Family

ID=8045093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29715261U Expired - Lifetime DE29715261U1 (de) 1997-08-26 1997-08-26 Bohrer

Country Status (1)

Country Link
DE (1) DE29715261U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7188690B2 (en) 2003-03-13 2007-03-13 Paul Geuvers Drilling device and method for producing undercut holes
EP1837128A3 (de) * 2006-03-22 2009-04-22 Nihon Project Co., Ltd. Bohrer, Wandschutz und Bohrverfahren
DE102014101827A1 (de) * 2014-02-13 2015-08-13 C. & E. Fein Gmbh Bohrmaschine und Bohrwerkzeug hierfür

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7188690B2 (en) 2003-03-13 2007-03-13 Paul Geuvers Drilling device and method for producing undercut holes
EP1837128A3 (de) * 2006-03-22 2009-04-22 Nihon Project Co., Ltd. Bohrer, Wandschutz und Bohrverfahren
US7686105B2 (en) 2006-03-22 2010-03-30 Nihon Project Co., Ltd. Drill, wall protector and drilling method
CN101041190B (zh) * 2006-03-22 2010-11-03 日本工程株式会社 钻头、钻孔用壁面保护构件及钻孔方法
DE102014101827A1 (de) * 2014-02-13 2015-08-13 C. & E. Fein Gmbh Bohrmaschine und Bohrwerkzeug hierfür

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19971204

R150 Term of protection extended to 6 years

Effective date: 20000816

R151 Term of protection extended to 8 years

Effective date: 20030617

R152 Term of protection extended to 10 years

Effective date: 20050624

R071 Expiry of right