FR526012A - Foret plat à grand rendement - Google Patents

Foret plat à grand rendement

Info

Publication number
FR526012A
FR526012A FR526012A FR526012DA FR526012A FR 526012 A FR526012 A FR 526012A FR 526012 A FR526012 A FR 526012A FR 526012D A FR526012D A FR 526012DA FR 526012 A FR526012 A FR 526012A
Authority
FR
France
Prior art keywords
high performance
flat drill
performance flat
drill
performance
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
FR526012A
Other languages
English (en)
Inventor
Arthur Kessner
Bernhard Von Plessen
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.)
ARTHUR KESSNER
Original Assignee
ARTHUR KESSNER
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 ARTHUR KESSNER filed Critical ARTHUR KESSNER
Application granted granted Critical
Publication of FR526012A publication Critical patent/FR526012A/fr
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
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • 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
    • B23B2251/48—Chip breakers
    • 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)
FR526012A 1920-08-12 1920-10-13 Foret plat à grand rendement Expired FR526012A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK74025D DE397002C (de) 1920-08-12 1920-08-12 Flachbohrer mit Laengsaussparungen und schmaler zylindrischer Fuehrung

Publications (1)

Publication Number Publication Date
FR526012A true FR526012A (fr) 1921-09-30

Family

ID=7232403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR526012A Expired FR526012A (fr) 1920-08-12 1920-10-13 Foret plat à grand rendement

Country Status (3)

Country Link
CH (1) CH92750A (fr)
DE (1) DE397002C (fr)
FR (1) FR526012A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10316116A1 (de) * 2003-04-04 2004-10-14 Tbt Tiefbohrtechnik Gmbh + Co Einlippenbohrer und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
CH92750A (de) 1922-02-01
DE397002C (de) 1924-06-25

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