CH364889A - Drill bit for drilling materials - Google Patents

Drill bit for drilling materials

Info

Publication number
CH364889A
CH364889A CH7958359A CH7958359A CH364889A CH 364889 A CH364889 A CH 364889A CH 7958359 A CH7958359 A CH 7958359A CH 7958359 A CH7958359 A CH 7958359A CH 364889 A CH364889 A CH 364889A
Authority
CH
Switzerland
Prior art keywords
drill bit
drilling materials
drilling
materials
drill
Prior art date
Application number
CH7958359A
Other languages
Italian (it)
Inventor
Codeluppi Aldino
Original Assignee
Codeluppi Aldino
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 Codeluppi Aldino filed Critical Codeluppi Aldino
Publication of CH364889A publication Critical patent/CH364889A/en

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
    • 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
    • B23B2240/08—Brazed connections
    • 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
    • B23B2251/408—Spiral grooves
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/56—Guiding pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH7958359A 1958-10-20 1959-10-17 Drill bit for drilling materials CH364889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT596530 1958-10-20

Publications (1)

Publication Number Publication Date
CH364889A true CH364889A (en) 1962-10-15

Family

ID=11120807

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7958359A CH364889A (en) 1958-10-20 1959-10-17 Drill bit for drilling materials

Country Status (1)

Country Link
CH (1) CH364889A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090392A1 (en) * 2007-04-02 2009-08-19 UNITAC, Incorporated Deep hole cutting apparatus
EP2523770A1 (en) * 2010-01-13 2012-11-21 Irwin Industrial Tool Company Hole cutter with minimum tooth pitch to blade body thickness ratio
CN113711059A (en) * 2019-04-24 2021-11-26 松下知识产权经营株式会社 Current sensor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090392A1 (en) * 2007-04-02 2009-08-19 UNITAC, Incorporated Deep hole cutting apparatus
EP2090392A4 (en) * 2007-04-02 2011-05-11 Unitac Inc Deep hole cutting apparatus
EP2523770A1 (en) * 2010-01-13 2012-11-21 Irwin Industrial Tool Company Hole cutter with minimum tooth pitch to blade body thickness ratio
EP2523770A4 (en) * 2010-01-13 2014-05-21 Irwin Ind Tool Co Hole cutter with minimum tooth pitch to blade body thickness ratio
CN113711059A (en) * 2019-04-24 2021-11-26 松下知识产权经营株式会社 Current sensor
CN113711059B (en) * 2019-04-24 2024-02-06 松下知识产权经营株式会社 Current sensor

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