TREA

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

Follow

Industry

  • CPC
  • B23B2251/404
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B2251/00Details of tools for drilling machines

Current Industry

B23B2251/404with decreasing depth in a direction towards the shank from the tool tip
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered drill bit and automated process
    • Patent number 10,562,109
    • Issue date Feb 18, 2020
    • The Boeing Company
    • James A. Hammond
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of manufacturing drilled product
    • Patent number 9,987,691
    • Issue date Jun 5, 2018
    • Makotoloy Co., Ltd.
    • Hirofumi Higashiwaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method for manufacturing cut product using same
    • Patent number 9,969,012
    • Issue date May 15, 2018
    • KYOCERA Corporation
    • Hiroshi Ogawa
    • 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

    Drill bit
    • Patent number 9,333,564
    • Issue date May 10, 2016
    • BLACK & DECKER INC.
    • Aland Santamarina
    • 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

    Drilling tool
    • Patent number 9,028,179
    • Issue date May 12, 2015
    • Tungaloy Corporation
    • Kengo Wada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Metal cutting drill bit
    • Patent number 8,740,515
    • Issue date Jun 3, 2014
    • Black & Decker Inc.
    • Rickey J. Thomas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill and method for the production thereof
    • Patent number 8,668,409
    • Issue date Mar 11, 2014
    • Kennametal Inc.
    • Peter Karl Mergenthaler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill having at least two cutting inserts at the tip each wit...
    • Patent number 8,317,438
    • Issue date Nov 27, 2012
    • Kennametal Inc.
    • Peter Karl Mergenthaler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutout bit for use with rotary tool
    • Patent number 7,455,485
    • Issue date Nov 25, 2008
    • Robert Bosch GmbH
    • Wayne Boyd
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-centering drill bit with pilot tip
    • Patent number 7,267,514
    • Issue date Sep 11, 2007
    • Black & Decker Inc.
    • Alfons Wetzl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-centering drill bit with pilot tip, and process
    • Patent number 6,190,097
    • Issue date Feb 20, 2001
    • Black & Decker Inc.
    • Rickey J. Thomas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roll-forged drill bit
    • Patent number 6,113,321
    • Issue date Sep 5, 2000
    • Black & Decker Inc.
    • Michael Mulroy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-centering drill bit with pilot tip, and process
    • Patent number 6,050,754
    • Issue date Apr 18, 2000
    • Black & Decker Inc.
    • Rickey J. Thomas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill for the insertion of a dental implant
    • Patent number 5,839,897
    • Issue date Nov 24, 1998
    • Sylvain Bordes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ball end mill cutter
    • Patent number 4,712,948
    • Issue date Dec 15, 1987
    • Morio Kidani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2640379
    • Patent number 2,640,379
    • Issue date Jun 2, 1953
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILL
    • Publication number 20240375191
    • Publication date Nov 14, 2024
    • OSG Corporation
    • Hiroyasu MAKINO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TAPERED DRILL BIT AND AUTOMATED PROCESS
    • Publication number 20190151958
    • Publication date May 23, 2019
    • The Boeing Company
    • James A. Hammond
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL AND METHOD FOR MANUFACTURING CUT PRODUCT USING SAME
    • Publication number 20160207120
    • Publication date Jul 21, 2016
    • KYOCERA CORPORATION
    • Hiroshi OGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT
    • Publication number 20140356088
    • Publication date Dec 4, 2014
    • Aland SANTAMARINA
    • 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

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

    TWIST DRILL AND METHOD FOR THE PRODUCTION THEREOF
    • Publication number 20130183113
    • Publication date Jul 18, 2013
    • Kennametal Inc.
    • PETER KARL MERGENTHALER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drilling Tool
    • Publication number 20120063860
    • Publication date Mar 15, 2012
    • Tungaloy Corporation
    • Kengo Wada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIST DRILL HAVING AT LEAST TWO CUTTING INSERTS AT THE TIP EACH WIT...
    • Publication number 20100086371
    • Publication date Apr 8, 2010
    • Peter Karl MERGENTHALER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Metal Cutting Drill Bit
    • Publication number 20100054881
    • Publication date Mar 4, 2010
    • Black & Decker Inc.
    • Rickey J. Thomas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutout bit for use with rotary tool
    • Publication number 20070048100
    • Publication date Mar 1, 2007
    • Credo Technology Corporation
    • Wayne Boyd
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Self-centering drill bit with pilot tip
    • Publication number 20050053438
    • Publication date Mar 10, 2005
    • Alfons Wetzl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Multiple rake drill bits
    • Publication number 20030185640
    • Publication date Oct 2, 2003
    • Eiji Ito
    • 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