JPS57144610A - Annular saw tool for drilling - Google Patents

Annular saw tool for drilling

Info

Publication number
JPS57144610A
JPS57144610A JP776282A JP776282A JPS57144610A JP S57144610 A JPS57144610 A JP S57144610A JP 776282 A JP776282 A JP 776282A JP 776282 A JP776282 A JP 776282A JP S57144610 A JPS57144610 A JP S57144610A
Authority
JP
Japan
Prior art keywords
drilling
annular saw
saw tool
tool
annular
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.)
Pending
Application number
JP776282A
Other languages
English (en)
Japanese (ja)
Inventor
Aasaa Darei Furanku
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.)
BANGAADO FUIKUSUINGU Ltd
Original Assignee
BANGAADO FUIKUSUINGU 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 BANGAADO FUIKUSUINGU Ltd filed Critical BANGAADO FUIKUSUINGU Ltd
Publication of JPS57144610A publication Critical patent/JPS57144610A/ja
Pending 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
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/16—Welded connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/28—Shrink-fitted connections, i.e. using heating and cooling to produce interference fits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP776282A 1981-01-23 1982-01-22 Annular saw tool for drilling Pending JPS57144610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8102166 1981-01-23

Publications (1)

Publication Number Publication Date
JPS57144610A true JPS57144610A (en) 1982-09-07

Family

ID=10519193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP776282A Pending JPS57144610A (en) 1981-01-23 1982-01-22 Annular saw tool for drilling

Country Status (2)

Country Link
JP (1) JPS57144610A (de)
DE (1) DE3202024A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6939092B2 (en) * 2003-06-18 2005-09-06 Irwin Industrial Tool Company Sheet metal hole cutter
US20050169715A1 (en) * 2004-02-04 2005-08-04 Valenite Llc Tool holder and method of making
US7264428B2 (en) 2005-05-19 2007-09-04 Irwin Industrial Tool Company Hole saw and cutter

Also Published As

Publication number Publication date
DE3202024A1 (de) 1982-09-09

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