AT374560B - DRILLING TOOL - Google Patents

DRILLING TOOL

Info

Publication number
AT374560B
AT374560B AT0341780A AT341780A AT374560B AT 374560 B AT374560 B AT 374560B AT 0341780 A AT0341780 A AT 0341780A AT 341780 A AT341780 A AT 341780A AT 374560 B AT374560 B AT 374560B
Authority
AT
Austria
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
AT0341780A
Other languages
German (de)
Other versions
ATA341780A (en
Original Assignee
Hilti Ag
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
Priority claimed from DE19792928555 external-priority patent/DE2928555A1/en
Priority claimed from DE19803005811 external-priority patent/DE3005811A1/en
Application filed by Hilti Ag filed Critical Hilti Ag
Publication of ATA341780A publication Critical patent/ATA341780A/en
Application granted granted Critical
Publication of AT374560B publication Critical patent/AT374560B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
    • B23B29/03446—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by means of inclined planes
    • B23B29/03453—Grooving tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AT0341780A 1979-07-14 1980-06-30 DRILLING TOOL AT374560B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792928555 DE2928555A1 (en) 1979-07-14 1979-07-14 DRILLING TOOL
DE19803005811 DE3005811A1 (en) 1980-02-16 1980-02-16 Drill for concrete masonry - has cutter in slot in drill sleeve moved axially by wedge

Publications (2)

Publication Number Publication Date
ATA341780A ATA341780A (en) 1983-09-15
AT374560B true AT374560B (en) 1984-05-10

Family

ID=25779987

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0341780A AT374560B (en) 1979-07-14 1980-06-30 DRILLING TOOL

Country Status (6)

Country Link
AT (1) AT374560B (en)
AU (1) AU530345B2 (en)
CH (1) CH647842A5 (en)
FR (1) FR2461562B1 (en)
GB (1) GB2053042B (en)
IT (1) IT1209336B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635737A (en) * 1984-03-08 1987-01-13 Kabushiki Kaishi Miyanaga Undercutting drill
SE454757B (en) * 1984-08-08 1988-05-30 Lars Ove Jansson INSTALLATION DRILL
DE4037147A1 (en) * 1990-11-22 1992-05-27 Fischer Artur Werke Gmbh Drilling tool - has drill shaft with central through channel and drilling head incorporating diamonds
CN102554316A (en) * 2010-12-20 2012-07-11 苏州春兴精工股份有限公司 Chamfering and perforating tool
CN108405893A (en) * 2018-03-01 2018-08-17 重庆建设汽车系统股份有限公司 A kind of cutter and its processing method for processing shoulder hole
CN113996836B (en) * 2021-11-17 2022-09-20 威固乐真空设备(浙江)有限公司 Roots vacuum pump rotor machining equipment and process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247283A (en) * 1939-03-22 1941-06-24 Eclipse Counterbore Company Boring tool
US2365549A (en) * 1943-01-14 1944-12-19 Braun & Co C F Grooving tool
US2869404A (en) * 1955-11-30 1959-01-20 United States Steel Corp Cutting tool
FR1234204A (en) * 1959-05-12 1960-10-14 Commissariat Energie Atomique New device for machining grooves inside cylindrical passages through a thick wall
GB1090775A (en) * 1963-08-10 1967-11-15 Prince Brown & Co Ltd Tool for forming circumferential grooves in bores or recesses

Also Published As

Publication number Publication date
IT1209336B (en) 1989-07-16
FR2461562A1 (en) 1981-02-06
AU530345B2 (en) 1983-07-14
CH647842A5 (en) 1985-02-15
GB2053042B (en) 1983-03-09
GB2053042A (en) 1981-02-04
ATA341780A (en) 1983-09-15
AU6035780A (en) 1981-01-15
FR2461562B1 (en) 1986-10-31
IT8023397A0 (en) 1980-07-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee