DE216607C - - Google Patents

Info

Publication number
DE216607C
DE216607C DENDAT216607D DE216607DA DE216607C DE 216607 C DE216607 C DE 216607C DE NDAT216607 D DENDAT216607 D DE NDAT216607D DE 216607D A DE216607D A DE 216607DA DE 216607 C DE216607 C DE 216607C
Authority
DE
Germany
Prior art keywords
drill
cutting edges
post
edges
cutting
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.)
Active
Application number
DENDAT216607D
Other languages
German (de)
English (en)
Publication of DE216607C publication Critical patent/DE216607C/de
Active 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
    • B23B2251/40—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)
DENDAT216607D Active DE216607C (ko)

Publications (1)

Publication Number Publication Date
DE216607C true DE216607C (ko)

Family

ID=477998

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT216607D Active DE216607C (ko)

Country Status (1)

Country Link
DE (1) DE216607C (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008046520A1 (de) * 2006-10-13 2008-04-24 Kennametal Inc. Bohrerspitze für ein bohrwerkzeug
US7832966B2 (en) 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
US8740515B2 (en) 2008-09-03 2014-06-03 Black & Decker Inc. Metal cutting drill bit
WO2016183064A1 (en) * 2015-05-13 2016-11-17 The Timken Company Drill bit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7832966B2 (en) 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
WO2008046520A1 (de) * 2006-10-13 2008-04-24 Kennametal Inc. Bohrerspitze für ein bohrwerkzeug
JP2010505636A (ja) * 2006-10-13 2010-02-25 ケンナメタル インコーポレイテッド ドリル工具用ビット
RU2452597C2 (ru) * 2006-10-13 2012-06-10 Кеннаметал Инк. Вершина сверла для сверлильного инструмента
US8550756B2 (en) 2006-10-13 2013-10-08 Kennametal Inc. Drill bit for drilling having at least two cutting edges, each with two cutting portions and a non-cutting portion between the two cutting portions
US8740515B2 (en) 2008-09-03 2014-06-03 Black & Decker Inc. Metal cutting drill bit
WO2016183064A1 (en) * 2015-05-13 2016-11-17 The Timken Company Drill bit

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