GB2185200B - Drilling tool - Google Patents

Drilling tool

Info

Publication number
GB2185200B
GB2185200B GB8700171A GB8700171A GB2185200B GB 2185200 B GB2185200 B GB 2185200B GB 8700171 A GB8700171 A GB 8700171A GB 8700171 A GB8700171 A GB 8700171A GB 2185200 B GB2185200 B GB 2185200B
Authority
GB
United Kingdom
Prior art keywords
drilling tool
drilling
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
GB8700171A
Other versions
GB2185200A (en
GB8700171D0 (en
Inventor
Wolfgang Enke
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.)
KWO WERKZEUGE GmbH
Original Assignee
KWO WERKZEUGE 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 KWO WERKZEUGE GmbH filed Critical KWO WERKZEUGE GmbH
Publication of GB8700171D0 publication Critical patent/GB8700171D0/en
Publication of GB2185200A publication Critical patent/GB2185200A/en
Application granted granted Critical
Publication of GB2185200B publication Critical patent/GB2185200B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
GB8700171A 1986-01-09 1987-01-06 Drilling tool Expired GB2185200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8600371U DE8600371U1 (en) 1986-01-09 1986-01-09 Drilling tool

Publications (3)

Publication Number Publication Date
GB8700171D0 GB8700171D0 (en) 1987-02-11
GB2185200A GB2185200A (en) 1987-07-15
GB2185200B true GB2185200B (en) 1989-11-15

Family

ID=6790383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8700171A Expired GB2185200B (en) 1986-01-09 1987-01-06 Drilling tool

Country Status (4)

Country Link
CH (1) CH672756A5 (en)
DE (1) DE8600371U1 (en)
GB (1) GB2185200B (en)
IT (2) IT8719030A0 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB345922A (en) * 1929-09-20 1931-04-02 Siemens Ag Improvements in or relating to centre bits
US2621548A (en) * 1948-06-02 1952-12-16 Warren W Williams Mounting for cutting tools
US3667768A (en) * 1970-04-09 1972-06-06 Allied Machine & Eng Corp Holder for spade drill
GB1552377A (en) * 1975-07-14 1979-09-12 Amtel Inc Spade drill and reversible blade therefor
GB1569067A (en) * 1977-10-06 1980-06-11 Erickson Tool Co Spade drill
US4493596A (en) * 1982-02-08 1985-01-15 Stellram S.A. Rotary material removing tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB345922A (en) * 1929-09-20 1931-04-02 Siemens Ag Improvements in or relating to centre bits
US2621548A (en) * 1948-06-02 1952-12-16 Warren W Williams Mounting for cutting tools
US3667768A (en) * 1970-04-09 1972-06-06 Allied Machine & Eng Corp Holder for spade drill
GB1552377A (en) * 1975-07-14 1979-09-12 Amtel Inc Spade drill and reversible blade therefor
GB1569067A (en) * 1977-10-06 1980-06-11 Erickson Tool Co Spade drill
US4493596A (en) * 1982-02-08 1985-01-15 Stellram S.A. Rotary material removing tool

Also Published As

Publication number Publication date
IT8719030A0 (en) 1987-01-08
IT8920810V0 (en) 1989-03-29
IT220366Z2 (en) 1993-09-20
GB2185200A (en) 1987-07-15
DE8600371U1 (en) 1986-04-17
CH672756A5 (en) 1989-12-29
GB8700171D0 (en) 1987-02-11

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Legal Events

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