DE29904042U1 - Stufenbohrer - Google Patents

Stufenbohrer

Info

Publication number
DE29904042U1
DE29904042U1 DE29904042U DE29904042U DE29904042U1 DE 29904042 U1 DE29904042 U1 DE 29904042U1 DE 29904042 U DE29904042 U DE 29904042U DE 29904042 U DE29904042 U DE 29904042U DE 29904042 U1 DE29904042 U1 DE 29904042U1
Authority
DE
Germany
Prior art keywords
step drill
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 - Lifetime
Application number
DE29904042U
Other languages
English (en)
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.)
Daehn & Klein GmbH
Original Assignee
Daehn & Klein GmbH
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 Daehn & Klein GmbH filed Critical Daehn & Klein GmbH
Priority to DE29904042U priority Critical patent/DE29904042U1/de
Publication of DE29904042U1 publication Critical patent/DE29904042U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23B51/009—Stepped drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/088—Indication scales

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
DE29904042U 1999-03-05 1999-03-05 Stufenbohrer Expired - Lifetime DE29904042U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29904042U DE29904042U1 (de) 1999-03-05 1999-03-05 Stufenbohrer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29904042U DE29904042U1 (de) 1999-03-05 1999-03-05 Stufenbohrer

Publications (1)

Publication Number Publication Date
DE29904042U1 true DE29904042U1 (de) 1999-07-29

Family

ID=8070411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29904042U Expired - Lifetime DE29904042U1 (de) 1999-03-05 1999-03-05 Stufenbohrer

Country Status (1)

Country Link
DE (1) DE29904042U1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009042186A1 (de) * 2009-09-18 2011-04-07 Daniel Baumann Leitgrößenkennzeichen für Spiralbohrer
WO2016207728A1 (en) * 2015-06-23 2016-12-29 The Research Foundation For The State University Of New York Multi-diameter drill bit
US9731358B2 (en) 2013-06-06 2017-08-15 Milwaukee Electric Tool Corporation Step drill bit
US20180133808A1 (en) * 2016-02-14 2018-05-17 Hongjia Wang Efficient twist drill for layered drilling
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit
US11865627B1 (en) 2016-02-14 2024-01-09 Hongjia Wang Twist drill
DE102022211783A1 (de) 2022-11-08 2024-05-08 Robert Bosch Gesellschaft mit beschränkter Haftung Metallbohrer

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009042186A1 (de) * 2009-09-18 2011-04-07 Daniel Baumann Leitgrößenkennzeichen für Spiralbohrer
DE112014002733B4 (de) 2013-06-06 2022-09-08 Milwaukee Electric Tool Corporation Stufenbohrer
US9731358B2 (en) 2013-06-06 2017-08-15 Milwaukee Electric Tool Corporation Step drill bit
US10252351B2 (en) 2013-06-06 2019-04-09 Milwaukee Electric Tool Corporation Step drill bit
US10695845B2 (en) 2013-06-06 2020-06-30 Milwaukee Electric Tool Corporation Step drill bit
USD936117S1 (en) 2013-06-06 2021-11-16 Milwaukee Electric Tool Corporation Step drill bit
US10413383B2 (en) 2015-06-23 2019-09-17 The Research Foundation For The State University Of New York Multi-diameter drill bit
WO2016207728A1 (en) * 2015-06-23 2016-12-29 The Research Foundation For The State University Of New York Multi-diameter drill bit
US20180133808A1 (en) * 2016-02-14 2018-05-17 Hongjia Wang Efficient twist drill for layered drilling
US11865627B1 (en) 2016-02-14 2024-01-09 Hongjia Wang Twist drill
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit
US11691203B2 (en) 2018-04-26 2023-07-04 Milwaukee Electric Tool Corporation Step drill bit
DE102022211783A1 (de) 2022-11-08 2024-05-08 Robert Bosch Gesellschaft mit beschränkter Haftung Metallbohrer

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990909

R165 Request for cancellation or ruling filed
R120 Application withdrawn or ip right abandoned

Effective date: 20010222