SE7505581L - Anordning vid spiralborrar. - Google Patents

Anordning vid spiralborrar.

Info

Publication number
SE7505581L
SE7505581L SE7505581A SE7505581A SE7505581L SE 7505581 L SE7505581 L SE 7505581L SE 7505581 A SE7505581 A SE 7505581A SE 7505581 A SE7505581 A SE 7505581A SE 7505581 L SE7505581 L SE 7505581L
Authority
SE
Sweden
Prior art keywords
spiral drills
drills
spiral
Prior art date
Application number
SE7505581A
Other languages
English (en)
Swedish (sv)
Inventor
K Siddall
Original Assignee
Osborn Mushet Tools Ltd
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 Osborn Mushet Tools Ltd filed Critical Osborn Mushet Tools Ltd
Publication of SE7505581L publication Critical patent/SE7505581L/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist 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
    • B23B2251/04—Angles, e.g. cutting angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/04—Angles, e.g. cutting angles
    • B23B2251/043—Helix angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
SE7505581A 1974-05-17 1975-05-15 Anordning vid spiralborrar. SE7505581L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22130/74A GB1509912A (en) 1974-05-17 1974-05-17 Twist drills

Publications (1)

Publication Number Publication Date
SE7505581L true SE7505581L (sv) 1975-11-18

Family

ID=10174379

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7505581A SE7505581L (sv) 1974-05-17 1975-05-15 Anordning vid spiralborrar.

Country Status (15)

Country Link
JP (1) JPS50156790A (de)
AU (1) AU500271B2 (de)
BR (1) BR7503011A (de)
CA (1) CA1022775A (de)
DE (1) DE2521938C3 (de)
ES (1) ES437919A1 (de)
FR (1) FR2270978A1 (de)
GB (1) GB1509912A (de)
IE (1) IE41050B1 (de)
IL (1) IL47302A (de)
IN (1) IN144887B (de)
IT (1) IT1038197B (de)
NL (1) NL7505612A (de)
SE (1) SE7505581L (de)
ZA (1) ZA753040B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331286A (en) * 1976-09-02 1978-03-24 Riyousuke Hosoi Ball end mill
SE8300910L (sv) * 1983-02-18 1984-08-19 Santrade Ltd Sammansatt kropp bestaende av ett substrat belagt med hart, slitstarkt ytskikt
GB2184046B (en) * 1985-12-13 1990-01-24 Skf & Dormer Tools Twist drill
JPS634211U (de) * 1986-06-23 1988-01-12
JPH03502664A (ja) * 1988-10-21 1991-06-20 ズブコフ　アレクセイ　ウラディミロヴィッチ スパイラルドリル
US6916139B2 (en) * 2001-07-10 2005-07-12 Mitsubishi Materials Corporation Drill
JP2006055965A (ja) * 2004-08-23 2006-03-02 Osg Corp 低加工硬化超硬ドリル
EP2399700A4 (de) * 2009-02-20 2013-10-30 Osg Corp Gewindeschneider mit bohrer

Also Published As

Publication number Publication date
IL47302A0 (en) 1975-07-28
IN144887B (de) 1978-07-22
FR2270978A1 (de) 1975-12-12
AU8125675A (en) 1976-11-25
GB1509912A (en) 1978-05-04
IT1038197B (it) 1979-11-20
DE2521938B2 (de) 1979-07-05
CA1022775A (en) 1977-12-20
DE2521938A1 (de) 1975-11-27
AU500271B2 (en) 1979-05-17
IE41050L (en) 1975-11-17
NL7505612A (nl) 1975-11-19
IE41050B1 (en) 1979-10-10
JPS50156790A (de) 1975-12-18
DE2521938C3 (de) 1980-03-06
IL47302A (en) 1978-03-10
ES437919A1 (es) 1977-01-01
ZA753040B (en) 1976-04-28
BR7503011A (pt) 1976-04-20

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