FR2317989B3 - - Google Patents

Info

Publication number
FR2317989B3
FR2317989B3 FR7621521A FR7621521A FR2317989B3 FR 2317989 B3 FR2317989 B3 FR 2317989B3 FR 7621521 A FR7621521 A FR 7621521A FR 7621521 A FR7621521 A FR 7621521A FR 2317989 B3 FR2317989 B3 FR 2317989B3
Authority
FR
France
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
FR7621521A
Other versions
FR2317989A1 (fr
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.)
Amtel Inc
Original Assignee
Amtel Inc
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 Amtel Inc filed Critical Amtel Inc
Publication of FR2317989A1 publication Critical patent/FR2317989A1/fr
Application granted granted Critical
Publication of FR2317989B3 publication Critical patent/FR2317989B3/fr
Granted 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)
FR7621521A 1975-07-14 1976-07-13 Outil a forer a pointe Granted FR2317989A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2317989A1 FR2317989A1 (fr) 1977-02-11
FR2317989B3 true FR2317989B3 (fr) 1979-04-06

Family

ID=24383943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621521A Granted FR2317989A1 (fr) 1975-07-14 1976-07-13 Outil a forer a pointe

Country Status (8)

Country Link
JP (1) JPS5252293A (fr)
BR (1) BR7604579A (fr)
DE (5) DE2560621C3 (fr)
ES (1) ES449801A1 (fr)
FR (1) FR2317989A1 (fr)
GB (1) GB1552377A (fr)
IT (1) IT1069194B (fr)
SE (1) SE7607996L (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725772Y2 (fr) * 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
DE3204210C2 (de) * 1982-02-08 1986-04-03 Stellram GmbH, 6056 Heusenstamm Bohrwerkzeug für metallische Werkstoffe
DE3277111D1 (en) * 1982-06-10 1987-10-08 Seco Tools Ab Cutting tool and cutting insert therefor
DE8600371U1 (de) * 1986-01-09 1986-04-17 KWO-Werkzeuge GmbH, 73447 Oberkochen Bohrwerkzeug
JPS62117009U (fr) * 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 (fr) * 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
DE4239311C2 (de) * 1992-11-23 1996-04-18 Guehring Joerg Dr Bohrer, insbesondere Spitzbohrwerkzeug mit austauschbarem Schneideinsatz
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

Also Published As

Publication number Publication date
DE2608808C3 (de) 1979-01-04
DE2560621C3 (fr) 1990-05-10
DE2608808A1 (de) 1977-01-27
ES449801A1 (es) 1977-08-01
DE7528316U (de) 1977-08-18
IT1069194B (it) 1985-03-25
DE2608809C3 (de) 1979-04-05
DE2608808B2 (de) 1978-04-27
DE2608809A1 (de) 1977-01-20
DE2539855A1 (de) 1977-01-27
BR7604579A (pt) 1977-08-02
FR2317989A1 (fr) 1977-02-11
GB1552377A (en) 1979-09-12
DE2608809B2 (de) 1978-08-10
DE2560621A1 (fr) 1985-05-02
SE7607996L (sv) 1977-01-15
DE2539855B2 (de) 1978-03-30
DE2539855C3 (de) 1987-07-09
JPS5252293A (en) 1977-04-26

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