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Number of cutting edges

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  • CPC
  • B23B2251/20
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Parent Industries

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

Current Industry

B23B2251/20Number of cutting edges
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotatable cutting head having tip portion with three radially exten...
    • Patent number 11,951,553
    • Issue date Apr 9, 2024
    • Iscar, Ltd.
    • Shim'on Shitrit
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill
    • Patent number 11,883,887
    • Issue date Jan 30, 2024
    • MK-Tools-Service GmbH
    • Helmut Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method for producing a drill
    • Patent number 11,707,791
    • Issue date Jul 25, 2023
    • Kennametal Inc.
    • Herbert Rudolf Kauper
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Single-lip deep-hole drill with a chamfered rake face
    • Patent number 11,571,754
    • Issue date Feb 7, 2023
    • Botek Praezisionsbohrtechnik GmbH
    • Juergen Wenzelburger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of manufacturing machined product
    • Patent number 11,511,359
    • Issue date Nov 29, 2022
    • Kyocera Corporation
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Core drill bit
    • Patent number 11,504,779
    • Issue date Nov 22, 2022
    • Hilti Aktiengesellschaft
    • Donato Clausi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool
    • Patent number 11,440,108
    • Issue date Sep 13, 2022
    • Sumitomo Electric Hardmetal Corp.
    • Nozomi Tsukihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of producing drilled product
    • Patent number 11,400,524
    • Issue date Aug 2, 2022
    • SUBARU CORPORATION
    • Masao Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Single-edge drill for forming a deep hole
    • Patent number 11,376,672
    • Issue date Jul 5, 2022
    • NISHIKEN INC.
    • Takeshi Naito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Four-edged drill
    • Patent number 11,161,182
    • Issue date Nov 2, 2021
    • Guehring KG
    • Philipp Kunze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Metal drilling tool
    • Patent number 11,123,808
    • Issue date Sep 21, 2021
    • MAPAL Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Ulrich Krenzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drills and methods of using the same
    • Patent number 11,117,200
    • Issue date Sep 14, 2021
    • KYOCERA SGS PRECISION TOOLS, INC.
    • Douglas P. Bonfiglio
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting head having a rigid mounting protuberance and rotary...
    • Patent number 11,110,521
    • Issue date Sep 7, 2021
    • Iscar, Ltd.
    • Gil Hecht
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable drilling tool
    • Patent number 10,994,346
    • Issue date May 4, 2021
    • TUNGALOY CORPORATION
    • Yusuke Shiota
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill bit, such as an auger drill bit, and method therefore
    • Patent number 10,940,545
    • Issue date Mar 9, 2021
    • Disston Company
    • Eugene A. Kulig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multidiameter cutting tool having balanced minimum quantity lubrica...
    • Patent number 10,766,080
    • Issue date Sep 8, 2020
    • Ford Motor Company
    • Ethan Hughey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill
    • Patent number 10,507,533
    • Issue date Dec 17, 2019
    • Kennametal Inc.
    • Tim Guter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for opening connection to lined pipe
    • Patent number 10,427,223
    • Issue date Oct 1, 2019
    • Picote Solutions Inc.
    • Mika Lokkinen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precessional-motion bone and dental drilling tools and bone harvest...
    • Patent number 10,363,615
    • Issue date Jul 30, 2019
    • Michael J. Scianamblo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of manufacturing machined product
    • Patent number 10,315,257
    • Issue date Jun 11, 2019
    • KYOCERA Corporation
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Single-lip deep hole drill
    • Patent number 10,265,781
    • Issue date Apr 23, 2019
    • Botek Praezisionsbohrtechnik GmbH
    • Juergen Deeg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill and production method
    • Patent number 10,252,321
    • Issue date Apr 9, 2019
    • Hilti Aktiengesellschaft
    • Corinna Achleitner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of machining workpiece and boring drill
    • Patent number 10,213,846
    • Issue date Feb 26, 2019
    • Kyoraku Co., Ltd.
    • Kousuke Aihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill with unequal flute spacing and unequal relief angles
    • Patent number 10,195,675
    • Issue date Feb 5, 2019
    • Kennametal Inc.
    • Stephen Michael George
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill bit for drilling laminates
    • Patent number 10,183,343
    • Issue date Jan 22, 2019
    • Walter AG
    • Edwin Roth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool
    • Patent number 10,137,506
    • Issue date Nov 27, 2018
    • Natalino Capone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of drilling a hole
    • Patent number 10,065,250
    • Issue date Sep 4, 2018
    • Kuritakoki Co., Ltd.
    • Hideki Oguri
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill bit
    • Patent number 9,981,406
    • Issue date May 29, 2018
    • BLACK & DECKER INC.
    • Thomas R. Kaye
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill
    • Patent number 9,833,843
    • Issue date Dec 5, 2017
    • MAPAL Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Ulrich Krenzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of manufacturing drill
    • Patent number 9,827,617
    • Issue date Nov 28, 2017
    • SUBARU CORPORATION
    • Manabu Saito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-GROOVE PAGODA DRILL BIT
    • Publication number 20240198436
    • Publication date Jun 20, 2024
    • DANYANG BAIKE TOOLS CO., LTD.
    • Guoqiang ZHU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL HEAD, TIP EXCHANGE DRILL, AND DRILL
    • Publication number 20240165717
    • Publication date May 23, 2024
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Koji TAKAHASHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEP DRILL BIT AND METHOD FOR DRILLING A WORKPIECE BY USING A STEP...
    • Publication number 20240066610
    • Publication date Feb 29, 2024
    • Hongjia Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL AND METHOD FOR MANUFACTURING MACHINED PRODUCT
    • Publication number 20230173594
    • Publication date Jun 8, 2023
    • KYOCERA CORPORATION
    • Hiroshi OGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ONE-PIECE CUTTING HEAD FOR A DRILL BIT
    • Publication number 20220297204
    • Publication date Sep 22, 2022
    • Black & Decker Inc.
    • Juri SCHATZ
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting tool and method for producing a cutting tool
    • Publication number 20210354210
    • Publication date Nov 18, 2021
    • Kennametal Inc.
    • Jürgen Schwägerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL
    • Publication number 20210205900
    • Publication date Jul 8, 2021
    • MK-Tools-Service GmbH
    • Helmut Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL AND METHOD OF MANUFACTURING MACHINED PRODUCT
    • Publication number 20210205899
    • Publication date Jul 8, 2021
    • KYOCERA CORPORATION
    • Hiroshi OGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill and method for producing a drill
    • Publication number 20210039176
    • Publication date Feb 11, 2021
    • Kennametal Inc.
    • Herbert Rudolf Kauper
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL AND METHOD OF PRODUCING DRILLED PRODUCT
    • Publication number 20210031277
    • Publication date Feb 4, 2021
    • SUBARU CORPORATION, Tokyo, JAPAN
    • Masao WATANABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TAPERED COUNTERSINK DRILL BIT
    • Publication number 20210016371
    • Publication date Jan 21, 2021
    • TENG-HUNG LIN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTING TOOL
    • Publication number 20200391305
    • Publication date Dec 17, 2020
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Nozomi TSUKIHARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CORE DRILL BIT
    • Publication number 20200391306
    • Publication date Dec 17, 2020
    • HILTI AKTIENGESELLSCHAFT
    • Donato CLAUSI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FOUR-EDGED DRILL
    • Publication number 20200282473
    • Publication date Sep 10, 2020
    • Guehring KG
    • Philipp KUNZE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METAL DRILLING TOOL
    • Publication number 20200030893
    • Publication date Jan 30, 2020
    • Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Ulrich KRENZER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT WITH CHAMFERING FUNCTION
    • Publication number 20200001377
    • Publication date Jan 2, 2020
    • SHUN-SHIH HUANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT, SUCH AS AN AUGER DRILL BIT, AND METHOD THEREFORE
    • Publication number 20190375028
    • Publication date Dec 12, 2019
    • Disston Company
    • Eugene A. Kulig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MULTIDIAMETER CUTTING TOOL HAVING BALANCED MINIMUM QUANTITY LUBRICA...
    • Publication number 20190337059
    • Publication date Nov 7, 2019
    • Ford Motor Company
    • Ethan Hughey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLS AND METHODS OF USING THE SAME
    • Publication number 20190262910
    • Publication date Aug 29, 2019
    • Kyocera SGS Precision Tools, Inc.
    • Douglas P. BONFIGLIO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting Tool
    • Publication number 20190224760
    • Publication date Jul 25, 2019
    • Matsuura Machinery Corporation
    • Kouichi Amaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLE SAW STRUCTURE
    • Publication number 20190184474
    • Publication date Jun 20, 2019
    • Ting Lu YU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXABLE DRILLING TOOL
    • Publication number 20190176249
    • Publication date Jun 13, 2019
    • TUNGALOY CORPORATION
    • Yusuke SHIOTA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND CUTTING TOOL
    • Publication number 20190047059
    • Publication date Feb 14, 2019
    • TUNGALOY CORPORATION
    • Hikaru SHIROMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT
    • Publication number 20190001422
    • Publication date Jan 3, 2019
    • SHEHKAI PRECISION CO., LTD.
    • Wen-Kuan WANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    A CUTTING TOOL AND A BRANCH CONNECTION DEVICE COMPRISING A CUTTING...
    • Publication number 20180292038
    • Publication date Oct 11, 2018
    • Wavin B.V.
    • Michiel Heersema
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIST DRILL WITH UNEQUAL FLUTE SPACING AND UNEQUAL RELIEF ANGLES
    • Publication number 20180250755
    • Publication date Sep 6, 2018
    • Kennametal Inc.
    • Stephen Michael George
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL AND METHOD OF MANUFACTURING MACHINED PRODUCT
    • Publication number 20180147641
    • Publication date May 31, 2018
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSERT, DRILL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING T...
    • Publication number 20180111205
    • Publication date Apr 26, 2018
    • KYOCERA CORPORATION
    • Hirohisa ISHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT FOR DRILLING LAMINATES
    • Publication number 20180065190
    • Publication date Mar 8, 2018
    • WALTER AG
    • Edwin ROTH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL
    • Publication number 20180056403
    • Publication date Mar 1, 2018
    • MITSUBISHI MATERIALS CORPORATION
    • Kazuhisa Murata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR