with increasing depth in a direction towards the shank from the tool tip

Industry

  • CPC
  • B23B2251/402
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool

    • Patent number 12,083,605
    • Issue date Sep 10, 2024
    • Tungaloy Corporation
    • Issei Hori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool having chip space in proportion to feed-per-tooth

    • Patent number 11,554,426
    • Issue date Jan 17, 2023
    • YG-1 CO., LTD.
    • Vladimir Volokh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of manufacturing machined product using the same

    • Patent number 10,518,336
    • Issue date Dec 31, 2019
    • Kyocera Corporation
    • Kenichirou Koga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill for metal machining

    • Patent number 9,844,819
    • Issue date Dec 19, 2017
    • Seco Tools AB
    • Anders Bjork
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill body of indexable drill

    • Patent number 9,446,457
    • Issue date Sep 20, 2016
    • OSG Corporation
    • Takuma Aoyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutter

    • Patent number 9,333,565
    • Issue date May 10, 2016
    • SOMTA TOOLS (PTY) LTD.
    • Vladimir Volokh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotatable drilling tool as well as basic body therefor

    • Patent number 9,248,512
    • Issue date Feb 2, 2016
    • Sandvik Intellectual Property AB
    • Magnus Aare
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting drill and method for manufacturing printed wiring board

    • Patent number 8,727,680
    • Issue date May 20, 2014
    • Ibiden Co., Ltd.
    • Susumu Wada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number 7,882,908
    • Issue date Feb 8, 2011
    • Hilti Aktiengesellschaft
    • Olaf Koch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill

    • Patent number 7,837,418
    • Issue date Nov 23, 2010
    • Kennametal Inc.
    • Wolfgang Lang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Deep-hole drill having back-tapered web

    • Patent number 7,740,426
    • Issue date Jun 22, 2010
    • OSG Corporation
    • Takahiro Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill with a pilot tip

    • Patent number 7,520,703
    • Issue date Apr 21, 2009
    • Black & Decker Inc.
    • Markus Rompel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill

    • Patent number 7,101,125
    • Issue date Sep 5, 2006
    • Kennametal Inc.
    • Bernhard W. Borschert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill

    • Patent number 5,678,960
    • Issue date Oct 21, 1997
    • Kennametal Hertel AG
    • Werner Just
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill

    • Patent number 5,350,261
    • Issue date Sep 27, 1994
    • Mitsubishi Materials Corporation
    • Sueji Takaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY CUTTING TOOL HAVING CHIP SPACE IN PROPORTION TO FEED-PER-TOOTH

    • Publication number 20210331257
    • Publication date Oct 28, 2021
    • YG-1 CO., LTD.
    • Vladimir VOLOKH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THE SAME

    • Publication number 20170326652
    • Publication date Nov 16, 2017
    • KYOCERA CORPORATION
    • Kenichirou KOGA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BODY OF INDEXABLE DRILL

    • Publication number 20140341667
    • Publication date Nov 20, 2014
    • OSG Corporation
    • Takuma Aoyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING DRILL AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD

    • Publication number 20140201995
    • Publication date Jul 24, 2014
    • IBIDENJUSHI CO., LTD.
    • Susumu WADA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTER

    • Publication number 20130315681
    • Publication date Nov 28, 2013
    • VLADIMIR VOLOKH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTATABLE DRILLING TOOL AS WELL AS BASIC BODY THEREFOR

    • Publication number 20120294683
    • Publication date Nov 22, 2012
    • Magnus Aare
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING DRILL AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD

    • Publication number 20100329802
    • Publication date Dec 30, 2010
    • IBIDEN CO., LTD.
    • Susumu WADA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Deep Hole Drill

    • Publication number 20090047080
    • Publication date Feb 19, 2009
    • Gunter Schweighofer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIST DRILL

    • Publication number 20070237594
    • Publication date Oct 11, 2007
    • Wolfgang LANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Deep-hole drill having back-tapered web

    • Publication number 20060275092
    • Publication date Dec 7, 2006
    • OSG Corporation
    • Takahiro Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Twist drill with a pilot tip

    • Publication number 20060056930
    • Publication date Mar 16, 2006
    • Markus Rompel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill

    • Publication number 20060032675
    • Publication date Feb 16, 2006
    • Olaf Koch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Twist drill

    • Publication number 20050135887
    • Publication date Jun 23, 2005
    • Bernhard W. Borschert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Deep-hole drill having back-tapered web

    • Publication number 20040067115
    • Publication date Apr 8, 2004
    • OSG Corporation
    • Takahiro Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method for the production of a tool, in particular a drill or milli...

    • Publication number 20030159544
    • Publication date Aug 28, 2003
    • Bernhard Moser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR