DE3316380C2 - Mehrschneidiger Bohrkopf - Google Patents

Mehrschneidiger Bohrkopf

Info

Publication number
DE3316380C2
DE3316380C2 DE3316380A DE3316380A DE3316380C2 DE 3316380 C2 DE3316380 C2 DE 3316380C2 DE 3316380 A DE3316380 A DE 3316380A DE 3316380 A DE3316380 A DE 3316380A DE 3316380 C2 DE3316380 C2 DE 3316380C2
Authority
DE
Germany
Prior art keywords
drill head
contact surface
blade
blades
recess
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
Application number
DE3316380A
Other languages
German (de)
English (en)
Other versions
DE3316380A1 (de
Inventor
Alfred 7306 Denkendorf Müller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE3316380A priority Critical patent/DE3316380C2/de
Publication of DE3316380A1 publication Critical patent/DE3316380A1/de
Application granted granted Critical
Publication of DE3316380C2 publication Critical patent/DE3316380C2/de
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/408—Spiral grooves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
DE3316380A 1983-05-05 1983-05-05 Mehrschneidiger Bohrkopf Expired DE3316380C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3316380A DE3316380C2 (de) 1983-05-05 1983-05-05 Mehrschneidiger Bohrkopf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3316380A DE3316380C2 (de) 1983-05-05 1983-05-05 Mehrschneidiger Bohrkopf

Publications (2)

Publication Number Publication Date
DE3316380A1 DE3316380A1 (de) 1984-11-29
DE3316380C2 true DE3316380C2 (de) 1987-04-30

Family

ID=6198198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3316380A Expired DE3316380C2 (de) 1983-05-05 1983-05-05 Mehrschneidiger Bohrkopf

Country Status (1)

Country Link
DE (1) DE3316380C2 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611999A1 (de) * 1986-04-09 1987-10-15 Guehring Gottlieb Fa Zwei- oder mehrschneidiges bohrwerkzeug mit austauschbaren schneidelementen
ATE452719T1 (de) * 2005-07-13 2010-01-15 Mapal Fab Praezision Werkzeug zur spanenden bearbeitung von bohrungen
CN105215434B (zh) * 2015-11-20 2017-10-03 乐清市天中天五金工具有限公司 钻头

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1221526B (de) * 1961-03-11 1966-07-21 Bilz Hermann Werkzeug Mehrschneidiger Bohrmesserkopf
DE2342478A1 (de) * 1973-08-23 1975-02-27 Bilz Hermann Fa Bohrmesserkopf mit auswechselbaren messern

Also Published As

Publication number Publication date
DE3316380A1 (de) 1984-11-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee