DE2539855C3 - Spitzbohrwerkzeug - Google Patents

Spitzbohrwerkzeug

Info

Publication number
DE2539855C3
DE2539855C3 DE2539855A DE2539855A DE2539855C3 DE 2539855 C3 DE2539855 C3 DE 2539855C3 DE 2539855 A DE2539855 A DE 2539855A DE 2539855 A DE2539855 A DE 2539855A DE 2539855 C3 DE2539855 C3 DE 2539855C3
Authority
DE
Germany
Prior art keywords
drilling
insert
knife
tool according
point
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
DE2539855A
Other languages
German (de)
English (en)
Other versions
DE2539855B2 (de
DE2539855A1 (de
Inventor
Manfred 6072 Dreieich Grunsky
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.)
Santrade Ltd
Original Assignee
Santrade Ltd
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 Santrade Ltd filed Critical Santrade Ltd
Publication of DE2539855A1 publication Critical patent/DE2539855A1/de
Publication of DE2539855B2 publication Critical patent/DE2539855B2/de
Application granted granted Critical
Publication of DE2539855C3 publication Critical patent/DE2539855C3/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
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/00035—Spade 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
    • B23B2251/48—Chip breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
DE2539855A 1975-07-14 1975-09-08 Spitzbohrwerkzeug Expired DE2539855C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59560775A 1975-07-14 1975-07-14

Publications (3)

Publication Number Publication Date
DE2539855A1 DE2539855A1 (de) 1977-01-27
DE2539855B2 DE2539855B2 (de) 1978-03-30
DE2539855C3 true DE2539855C3 (de) 1987-07-09

Family

ID=24383943

Family Applications (5)

Application Number Title Priority Date Filing Date
DE2539855A Expired DE2539855C3 (de) 1975-07-14 1975-09-08 Spitzbohrwerkzeug
DE2560621A Expired - Lifetime DE2560621C3 (enExample) 1975-07-14 1975-09-08
DE7528316U Expired DE7528316U (de) 1975-07-14 1975-09-08 Spitzbohrwerkzeug
DE2608809A Expired DE2608809C3 (de) 1975-07-14 1976-03-04 Spitzbohrwerkzeug
DE2608808A Expired DE2608808C3 (de) 1975-07-14 1976-03-04 Spitzbohrmesser

Family Applications After (4)

Application Number Title Priority Date Filing Date
DE2560621A Expired - Lifetime DE2560621C3 (enExample) 1975-07-14 1975-09-08
DE7528316U Expired DE7528316U (de) 1975-07-14 1975-09-08 Spitzbohrwerkzeug
DE2608809A Expired DE2608809C3 (de) 1975-07-14 1976-03-04 Spitzbohrwerkzeug
DE2608808A Expired DE2608808C3 (de) 1975-07-14 1976-03-04 Spitzbohrmesser

Country Status (8)

Country Link
JP (1) JPS5252293A (enExample)
BR (1) BR7604579A (enExample)
DE (5) DE2539855C3 (enExample)
ES (1) ES449801A1 (enExample)
FR (1) FR2317989A1 (enExample)
GB (1) GB1552377A (enExample)
IT (1) IT1069194B (enExample)
SE (1) SE7607996L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4239311A1 (de) * 1992-11-23 1994-05-26 Guehring Joerg Dr Bohrer mit austauschbarem Schneideinsatz

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725772Y2 (enExample) * 1977-08-01 1982-06-04
FR2421022A1 (fr) * 1978-03-31 1979-10-26 Centre Techn Ind Mecanique Lame d'agrandissement a faces de coupe planes
DE2941179B1 (de) * 1979-10-11 1981-05-21 Mapal Fabrik für Präzisionswerkzeuge Kress KG, 7080 Aalen Zer?kzeug
DE3001120C2 (de) * 1980-01-14 1982-08-26 Fa. Gottlieb Gühring, 7470 Ebingen Spitzbohrwerkzeug mit auswechselbarem Bohrmesser
DE3022104C2 (de) * 1980-06-12 1982-08-19 Mapal Fabrik für Präzisionswerkzeuge Dr.Kress KG, 7080 Aalen Zerspanungswerkzeug mit Wendeplatte
US4412763A (en) 1981-01-21 1983-11-01 Metal Cutting Tools, Inc. Drill with single cutter
DE3204210C2 (de) * 1982-02-08 1986-04-03 Stellram GmbH, 6056 Heusenstamm Bohrwerkzeug für metallische Werkstoffe
EP0096147B1 (en) * 1982-06-10 1987-09-02 Seco Tools Ab Cutting tool and cutting insert therefor
DE8600371U1 (de) * 1986-01-09 1986-04-17 KWO-Werkzeuge GmbH, 73447 Oberkochen Bohrwerkzeug
JPS62117009U (enExample) * 1986-01-17 1987-07-25
US4984944A (en) * 1987-02-09 1991-01-15 Vermont American Corporation Drill bit blade for masonry and rock drill
GB2201910A (en) * 1987-02-23 1988-09-14 Joseph Spencer Drilling bit
JPS6442814U (enExample) * 1987-09-04 1989-03-14
DE3737315A1 (de) * 1987-11-04 1989-05-18 Link Johann & Ernst Gmbh & Co Werkzeug zum bohren und gewindeschneiden
US5338135A (en) * 1991-04-11 1994-08-16 Sumitomo Electric Industries, Ltd. Drill and lock screw employed for fastening the same
DE4239257C2 (de) * 1992-11-21 1998-02-26 Mapal Fab Praezision Spitzbohrwerkzeug
DE19834635C2 (de) * 1998-07-31 2001-07-26 Guehring Joerg Bohrwerkzeug mit einem gegen Lösen gesicherten, austauschbaren Schneideinsatz
JP4628113B2 (ja) * 2005-01-13 2011-02-09 オーエスジー株式会社 スローアウェイ式切削工具及びスローアウェイチップ
JP4709621B2 (ja) * 2005-09-22 2011-06-22 住友電工ハードメタル株式会社 刃先交換式工具
JP4747314B2 (ja) * 2008-05-30 2011-08-17 三菱マテリアル株式会社 スローアウェイ式ドリル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658434A (en) * 1970-04-03 1972-04-25 Erickson Tool Co Anti-chatter guides for spade drill
DE2216760C2 (de) * 1972-04-07 1982-11-11 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
DE2523201C2 (de) 1975-05-26 1983-04-07 Fried. Krupp Gmbh, 4300 Essen Spitzbohrwerkzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4239311A1 (de) * 1992-11-23 1994-05-26 Guehring Joerg Dr Bohrer mit austauschbarem Schneideinsatz

Also Published As

Publication number Publication date
DE2608808B2 (de) 1978-04-27
FR2317989A1 (fr) 1977-02-11
ES449801A1 (es) 1977-08-01
DE2608809C3 (de) 1979-04-05
DE2539855B2 (de) 1978-03-30
FR2317989B3 (enExample) 1979-04-06
JPS5252293A (en) 1977-04-26
DE2608809A1 (de) 1977-01-20
GB1552377A (en) 1979-09-12
DE2608808A1 (de) 1977-01-27
DE2539855A1 (de) 1977-01-27
DE7528316U (de) 1977-08-18
BR7604579A (pt) 1977-08-02
SE7607996L (sv) 1977-01-15
DE2608809B2 (de) 1978-08-10
DE2560621C3 (enExample) 1990-05-10
IT1069194B (it) 1985-03-25
DE2608808C3 (de) 1979-01-04
DE2560621A1 (enExample) 1985-05-02

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Legal Events

Date Code Title Description
8227 New person/name/address of the applicant

Free format text: SANTRADE LTD., LUZERN, CH

8228 New agent

Free format text: WEBER, D., DIPL.-CHEM. DR.RER.NAT. SEIFFERT, K., DIPL.-PHYS., PAT.-ANW., 6200 WIESBADEN

8272 Divisional inventive unit in:

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