GB2050214B - Piercing tool - Google Patents

Piercing tool

Info

Publication number
GB2050214B
GB2050214B GB8016270A GB8016270A GB2050214B GB 2050214 B GB2050214 B GB 2050214B GB 8016270 A GB8016270 A GB 8016270A GB 8016270 A GB8016270 A GB 8016270A GB 2050214 B GB2050214 B GB 2050214B
Authority
GB
United Kingdom
Prior art keywords
piercing tool
piercing
tool
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
GB8016270A
Other languages
English (en)
Other versions
GB2050214A (en
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.)
Rothenberger Co GmbH
Original Assignee
Rothenberger Co GmbH
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 Rothenberger Co GmbH filed Critical Rothenberger Co GmbH
Publication of GB2050214A publication Critical patent/GB2050214A/en
Application granted granted Critical
Publication of GB2050214B publication Critical patent/GB2050214B/en
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
    • B23B51/0081—Conical drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2215/00—Details of workpieces
    • B23B2215/72—Tubes, pipes
    • 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
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/02—Use of a particular power source
    • B23B2270/022—Electricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
GB8016270A 1979-05-25 1980-05-16 Piercing tool Expired GB2050214B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792921190 DE2921190C2 (de) 1979-05-25 1979-05-25 Blechschälbohrer, insbesondere zum Herstellen von Öffnungen in Karosserieteilen zur Hohlraumkonservierung

Publications (2)

Publication Number Publication Date
GB2050214A GB2050214A (en) 1981-01-07
GB2050214B true GB2050214B (en) 1982-12-01

Family

ID=6071661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8016270A Expired GB2050214B (en) 1979-05-25 1980-05-16 Piercing tool

Country Status (2)

Country Link
DE (1) DE2921190C2 (de)
GB (1) GB2050214B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212422B (en) * 1987-11-17 1992-01-22 John Hammond Rotary bits
GB9920976D0 (en) * 1999-09-07 1999-11-10 Rawlplug Co Ltd Hole-forming tool
US20120195704A1 (en) * 2011-01-31 2012-08-02 White Christopher L Drill bit
GB2527705B (en) 2013-06-06 2020-04-08 Milwaukee Electric Tool Corp Step drill bit
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7413133U (de) * 1974-07-18 Rothenberger E Schweisstechnik U Industrie Bedarf Blechschälbohrer
GB1202086A (en) * 1967-10-10 1970-08-12 Barworth Flockton Ltd Improved drill
DE2209668A1 (de) * 1972-03-01 1973-09-06 Uwe C Seefluth Blechschaelbohrer
US3836278A (en) * 1972-12-14 1974-09-17 Int Research & Dev Co Ltd Tapered drill bit

Also Published As

Publication number Publication date
DE2921190C2 (de) 1985-05-09
DE2921190A1 (de) 1980-12-04
GB2050214A (en) 1981-01-07

Similar Documents

Publication Publication Date Title
GB2026915B (en) Cutting tool
JPS5656326A (en) Cutting tool
DE3066001D1 (en) Tool holder
GB2040779B (en) Cutter
JPS5619711A (en) Perforating tool
DE3066118D1 (en) Cutting tool
GB2047601B (en) Scoring tool
JPS55131410A (en) Extracting tool
JPS55105988A (en) Manual climp tool
GB2059821B (en) Tool holder
JPS55126367A (en) Soldering tool
ZA806974B (en) Tool
JPS5617142A (en) Upsetting tool
GB2050214B (en) Piercing tool
JPS5689452A (en) Tool holder
JPS55155647A (en) Tamponing tool
GB2052934B (en) Cultivating tool
GB2065512B (en) Hand tools
GB2059824B (en) Cutting tool
JPS5689402A (en) Cutting tool
GB2069386B (en) Rotary piercing tools
DE3068937D1 (en) Tool holder
GB2043499B (en) Boring tool
GB2056359B (en) Cutting implement
GB2042952B (en) Knurling tool

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee