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AU457353B2 - Drill - Google Patents
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AU457353B2 - Drill - Google Patents

Drill

Info

Publication number
AU457353B2
AU457353B2 AU46882/72A AU4688272A AU457353B2 AU 457353 B2 AU457353 B2 AU 457353B2 AU 46882/72 A AU46882/72 A AU 46882/72A AU 4688272 A AU4688272 A AU 4688272A AU 457353 B2 AU457353 B2 AU 457353B2
Authority
AU
Australia
Prior art keywords
drill
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
AU46882/72A
Other versions
AU4688272A (en
Inventor
Christopher Page Vere
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.)
Diagne Grinding Co Ltd
Original Assignee
Diagne Grinding Co 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 Diagne Grinding Co Ltd filed Critical Diagne Grinding Co Ltd
Publication of AU4688272A publication Critical patent/AU4688272A/en
Application granted granted Critical
Publication of AU457353B2 publication Critical patent/AU457353B2/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
    • B23B2251/20—Number of cutting edges
    • B23B2251/204—Four cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
AU46882/72A 1971-10-20 1972-09-20 Drill Expired AU457353B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4876171 1971-10-20
GBGB48761/71 1971-10-20

Publications (2)

Publication Number Publication Date
AU4688272A AU4688272A (en) 1974-03-28
AU457353B2 true AU457353B2 (en) 1975-01-23

Family

ID=10449816

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46882/72A Expired AU457353B2 (en) 1971-10-20 1972-09-20 Drill

Country Status (2)

Country Link
AU (1) AU457353B2 (en)
GB (1) GB1341453A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016155178A (en) * 2015-02-23 2016-09-01 泰介 森藤 Rotary tool and manufacturing method thereof

Also Published As

Publication number Publication date
AU4688272A (en) 1974-03-28
GB1341453A (en) 1973-12-19

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