IT1069194B - DRILLING TOOL OF THE SO-CALLED LNACIA TYPE WITH INTERCHANGEABLE BLADES, PARTICULARLY WITH DOUBLE CUTTERS - Google Patents

DRILLING TOOL OF THE SO-CALLED LNACIA TYPE WITH INTERCHANGEABLE BLADES, PARTICULARLY WITH DOUBLE CUTTERS

Info

Publication number
IT1069194B
IT1069194B IT7683632A IT8363276A IT1069194B IT 1069194 B IT1069194 B IT 1069194B IT 7683632 A IT7683632 A IT 7683632A IT 8363276 A IT8363276 A IT 8363276A IT 1069194 B IT1069194 B IT 1069194B
Authority
IT
Italy
Prior art keywords
lnacia
called
type
drilling tool
interchangeable blades
Prior art date
Application number
IT7683632A
Other languages
Italian (it)
Inventor
William Stuart Holloway
Manfred Grunsky
Reiner Sussmuth
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
Application granted granted Critical
Publication of IT1069194B publication Critical patent/IT1069194B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/0002Drills 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
    • B23B51/0003Drills 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
    • B23B51/00035Spade drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/48Chip breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
IT7683632A 1975-07-14 1976-07-14 DRILLING TOOL OF THE SO-CALLED LNACIA TYPE WITH INTERCHANGEABLE BLADES, PARTICULARLY WITH DOUBLE CUTTERS IT1069194B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1069194B true IT1069194B (en) 1985-03-25

Family

ID=24383943

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7683632A IT1069194B (en) 1975-07-14 1976-07-14 DRILLING TOOL OF THE SO-CALLED LNACIA TYPE WITH INTERCHANGEABLE BLADES, PARTICULARLY WITH DOUBLE CUTTERS

Country Status (8)

Country Link
JP (1) JPS5252293A (en)
BR (1) BR7604579A (en)
DE (5) DE2539855B2 (en)
ES (1) ES449801A1 (en)
FR (1) FR2317989A1 (en)
GB (1) GB1552377A (en)
IT (1) IT1069194B (en)
SE (1) SE7607996L (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725772Y2 (en) * 1977-08-01 1982-06-04
FR2421022A1 (en) * 1978-03-31 1979-10-26 Centre Techn Ind Mecanique Blade for cutting round holes by enlargement - has two inclined lips with recessed cutting faces bounded by shoulders which curl chips
DE2941179B1 (en) * 1979-10-11 1981-05-21 Mapal Fabrik für Präzisionswerkzeuge Kress KG, 7080 Aalen Tool
DE3001120C2 (en) * 1980-01-14 1982-08-26 Fa. Gottlieb Gühring, 7470 Ebingen Pointed drilling tool with exchangeable drilling knife
DE3022104C2 (en) * 1980-06-12 1982-08-19 Mapal Fabrik für Präzisionswerkzeuge Dr.Kress KG, 7080 Aalen Cutting tool with insert
DE3204210C2 (en) * 1982-02-08 1986-04-03 Stellram GmbH, 6056 Heusenstamm Drilling tool for metallic materials
EP0096147B1 (en) * 1982-06-10 1987-09-02 Seco Tools Ab Cutting tool and cutting insert therefor
DE8600371U1 (en) * 1986-01-09 1986-04-17 KWO-Werkzeuge GmbH, 73447 Oberkochen Drilling tool
JPS62117009U (en) * 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 (en) * 1987-09-04 1989-03-14
DE3737315A1 (en) * 1987-11-04 1989-05-18 Link Johann & Ernst Gmbh & Co Tool for boring and thread cutting
US5338135A (en) * 1991-04-11 1994-08-16 Sumitomo Electric Industries, Ltd. Drill and lock screw employed for fastening the same
DE4239257C2 (en) * 1992-11-21 1998-02-26 Mapal Fab Praezision Point drilling tool
DE4239311C2 (en) * 1992-11-23 1996-04-18 Guehring Joerg Dr Drills, especially pointed drilling tools with exchangeable cutting inserts
DE19834635C2 (en) * 1998-07-31 2001-07-26 Guehring Joerg Drilling tool with an exchangeable cutting insert that is secured against loosening
JP4628113B2 (en) * 2005-01-13 2011-02-09 オーエスジー株式会社 Throw-away cutting tool and throw-away tip
JP4709621B2 (en) * 2005-09-22 2011-06-22 住友電工ハードメタル株式会社 Cutting edge replaceable tool
JP4747314B2 (en) * 2008-05-30 2011-08-17 三菱マテリアル株式会社 Throw-away drill

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 (en) * 1972-04-07 1982-11-11 Hawera Probst Gmbh + Co, 7980 Ravensburg Rock drill
DE2523201C2 (en) 1975-05-26 1983-04-07 Fried. Krupp Gmbh, 4300 Essen Point drilling tool

Also Published As

Publication number Publication date
DE2560621C3 (en) 1990-05-10
SE7607996L (en) 1977-01-15
DE2560621A1 (en) 1985-05-02
DE2608808A1 (en) 1977-01-27
FR2317989B3 (en) 1979-04-06
DE2608809B2 (en) 1978-08-10
DE7528316U (en) 1977-08-18
DE2539855A1 (en) 1977-01-27
DE2608809A1 (en) 1977-01-20
DE2539855B2 (en) 1978-03-30
JPS5252293A (en) 1977-04-26
FR2317989A1 (en) 1977-02-11
DE2608808B2 (en) 1978-04-27
BR7604579A (en) 1977-08-02
GB1552377A (en) 1979-09-12
DE2608808C3 (en) 1979-01-04
DE2539855C3 (en) 1987-07-09
ES449801A1 (en) 1977-08-01
DE2608809C3 (en) 1979-04-05

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