NL141110B - Boor. - Google Patents

Boor.

Info

Publication number
NL141110B
NL141110B NL686814468A NL6814468A NL141110B NL 141110 B NL141110 B NL 141110B NL 686814468 A NL686814468 A NL 686814468A NL 6814468 A NL6814468 A NL 6814468A NL 141110 B NL141110 B NL 141110B
Authority
NL
Netherlands
Prior art keywords
drill
Prior art date
Application number
NL686814468A
Other languages
English (en)
Dutch (nl)
Other versions
NL6814468A (xx
Original Assignee
Barworth Flockton 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 Barworth Flockton Ltd filed Critical Barworth Flockton Ltd
Publication of NL6814468A publication Critical patent/NL6814468A/xx
Publication of NL141110B publication Critical patent/NL141110B/xx

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
NL686814468A 1967-10-10 1968-10-09 Boor. NL141110B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB46235/67A GB1205060A (en) 1967-10-10 1967-10-10 Improved drill
GB46236/67A GB1202086A (en) 1967-10-10 1967-10-10 Improved drill

Publications (2)

Publication Number Publication Date
NL6814468A NL6814468A (xx) 1969-04-14
NL141110B true NL141110B (nl) 1974-02-15

Family

ID=26265771

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686814468A NL141110B (nl) 1967-10-10 1968-10-09 Boor.

Country Status (8)

Country Link
US (1) US3564945A (xx)
BE (1) BE722126A (xx)
CH (1) CH497941A (xx)
DE (1) DE1801710A1 (xx)
FR (1) FR1589242A (xx)
GB (2) GB1202086A (xx)
IL (1) IL30875A (xx)
NL (1) NL141110B (xx)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758222A (en) * 1971-12-30 1973-09-11 H Oakes Drill bit
US4127355A (en) * 1977-09-06 1978-11-28 Oakes Harry C Wood bit
JPS5481991U (xx) * 1977-11-22 1979-06-11
JPS54121396U (xx) * 1978-02-14 1979-08-24
US4225275A (en) * 1978-03-10 1980-09-30 Elliott William L Drill bit
DE2921190C2 (de) * 1979-05-25 1985-05-09 Rothenberger GmbH & Co Werkzeuge-Maschinen KG, 6000 Frankfurt Blechschälbohrer, insbesondere zum Herstellen von Öffnungen in Karosserieteilen zur Hohlraumkonservierung
US4440531A (en) * 1982-03-23 1984-04-03 Tri Tool Inc. Reaming and counterboring cutting tool
US4582458A (en) * 1984-08-09 1986-04-15 American Saw & Mfg. Company Stepped drill construction
US5810517A (en) * 1993-06-28 1998-09-22 Monroe Cutting Tool Inc. Rotary milling cutters
DE9414659U1 (de) * 1994-09-09 1994-11-17 Duerr Praezisionswerkzeuge Gmb Mehrstufenbohrer
JP2922847B2 (ja) * 1996-06-05 1999-07-26 株式会社ミヤナガ 多段ビット用ストッパー
US6716451B1 (en) * 1999-11-30 2004-04-06 Soft Gel Technologies, Inc. Formulation and delivery method to enhance antioxidant potency of vitamin E
WO2002055231A2 (en) * 2001-01-12 2002-07-18 Asar Group Self-polishing and tapping rivet assembly
DE20212852U1 (de) * 2002-08-16 2002-12-12 Ruko Gmbh Praez Swerkzeuge Mehrstufen-Bohrwerkzeug
DE202004000723U1 (de) * 2003-03-13 2004-04-08 Thommen Medical Ag Pilotbohrer, Stufenbohrer und Bohrerset für die Dentalimplantologie
US7909547B2 (en) * 2005-10-08 2011-03-22 Milwaukee Electric Tool Corporation Replaceable tip for a bit or auger bit
US20070264094A1 (en) * 2006-05-09 2007-11-15 Seeley Scott C Unibit with replacement blade
GB0617134D0 (en) * 2006-08-31 2006-10-11 Smith & Nephew Medical devices
US8029215B2 (en) 2007-01-05 2011-10-04 Greenlee Textron Inc. Spiral drill bit and method of forming same
US8388280B1 (en) * 2007-10-04 2013-03-05 Orlo Ison Step drill bit
US8105085B1 (en) * 2008-03-04 2012-01-31 D&S Dental, Llc Endodontic instrument and method
US8622666B2 (en) * 2009-08-11 2014-01-07 Combined Producers Co. #1 Inc. Adjustable step drill bit
US9137955B1 (en) 2009-10-22 2015-09-22 Charlie VanDusartz Grinding device
US9266178B2 (en) 2010-01-07 2016-02-23 Black & Decker Inc. Power tool having rotary input control
US9475180B2 (en) 2010-01-07 2016-10-25 Black & Decker Inc. Power tool having rotary input control
US20120195704A1 (en) * 2011-01-31 2012-08-02 White Christopher L Drill bit
DE112014002733B4 (de) * 2013-06-06 2022-09-08 Milwaukee Electric Tool Corporation Stufenbohrer
EP3106252B1 (en) * 2014-02-10 2020-04-29 Kuritakoki Co., Ltd. Drill and drilling method
US10058929B2 (en) * 2015-11-10 2018-08-28 Irwin Industrial Tool Company Step drill bit with variable helical flute
USD827548S1 (en) * 2017-02-08 2018-09-04 Charles J Ceccarelli Marine drift anchor
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit
USD872783S1 (en) * 2018-04-27 2020-01-14 Milwaukee Electric Tool Corporation Step drill bit
DE102018115624A1 (de) * 2018-06-28 2020-01-02 RUKO GmbH Präzisionswerkzeuge Stufenbohrer
US11471172B1 (en) 2018-12-06 2022-10-18 Gary Bram Osteotomy drill bit to produce an optimally shaped jawbone opening for a dental implant and abutment
USD941375S1 (en) * 2020-04-29 2022-01-18 China Pacificarbide, Inc. Milling bit
USD940768S1 (en) * 2020-04-29 2022-01-11 China Pacificarbide, Inc. Milling bit
DE102022110659A1 (de) * 2022-05-02 2023-11-02 Yuzheng Chen Stufenbohrer
CN116713510B (zh) * 2023-08-03 2024-03-12 福建省锦强机械制造有限公司 一种螺栓生产用螺杆头部开孔装置及其开孔方法
USD1005345S1 (en) * 2023-08-14 2023-11-21 Yaohua Zhang Lawn mower grinding device

Also Published As

Publication number Publication date
GB1202086A (en) 1970-08-12
NL6814468A (xx) 1969-04-14
CH497941A (de) 1970-10-31
DE1801710A1 (de) 1969-06-19
BE722126A (xx) 1969-03-14
US3564945A (en) 1971-02-23
IL30875A0 (en) 1968-12-26
GB1205060A (en) 1970-09-16
IL30875A (en) 1972-09-28
FR1589242A (xx) 1970-03-23

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