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Stepped drills

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  • B23B51/009
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B51/00Tools for drilling machines

Current Industry

B23B51/009Stepped drills
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Accessory tool
    • Patent number 12,138,694
    • Issue date Nov 12, 2024
    • Milwaukee Electric Tool Corporation
    • James Van Essen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic step bit detection
    • Patent number 12,124,226
    • Issue date Oct 22, 2024
    • Milwaukee Electric Tool Corporation
    • Jonathan E. Abbott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Step drill bit and method for drilling a workpiece by using a step...
    • Patent number 12,053,831
    • Issue date Aug 6, 2024
    • Hongjia Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mini pocket hole jig system
    • Patent number 12,042,870
    • Issue date Jul 23, 2024
    • KREG ENTERPRISES, INC.
    • Scott Schaaf
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill
    • Patent number 11,865,627
    • Issue date Jan 9, 2024
    • Hongjia Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spiral step twist drill bit
    • Patent number 11,839,921
    • Issue date Dec 12, 2023
    • Danyang Kaiyiyuan Tools Co., Ltd.
    • Kaibin Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining tool
    • Patent number 11,806,797
    • Issue date Nov 7, 2023
    • Honda Motor Co., Ltd.
    • Junya Onose
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Step drill bit
    • Patent number 11,691,203
    • Issue date Jul 4, 2023
    • Milwaukee Electric Tool Corporation
    • Brett A. Parendo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flat drill bit
    • Patent number 11,638,960
    • Issue date May 2, 2023
    • Bosch Power Tools (China) Co., Ltd.
    • Jun Ren
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill
    • Patent number 11,554,424
    • Issue date Jan 17, 2023
    • Hongjia Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mini pocket hole jig system
    • Patent number 11,504,778
    • Issue date Nov 22, 2022
    • KREG Enterprises, Inc.
    • Scott Schaaf
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool assembly including a step drill bit
    • Patent number 11,453,069
    • Issue date Sep 27, 2022
    • Milwaukee Electric Tool Corporation
    • Bryan C. Ward
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary tool and method for manufacturing machined product
    • Patent number 11,370,040
    • Issue date Jun 28, 2022
    • Kyocera Corporation
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary tool
    • Patent number 11,364,556
    • Issue date Jun 21, 2022
    • Kyocera Corporation
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for limiting equipment burden when penetrating a mixed or...
    • Patent number 11,351,666
    • Issue date Jun 7, 2022
    • The United States of America, as represented by the Secretary of the Navy
    • Brad Moan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stepped drill bit with alternately sharpened edges to clean-out obs...
    • Patent number 11,351,615
    • Issue date Jun 7, 2022
    • The Miller Dowel Company
    • Michael R. Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Step drill bit
    • Patent number 11,273,501
    • Issue date Mar 15, 2022
    • Milwaukee Electric Tool Corporation
    • Brett A. Parendo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tools and methods for forming aligned holes from near full-sized holes
    • Patent number 11,260,459
    • Issue date Mar 1, 2022
    • The Boeing Company
    • John P. Scheibel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Step drill
    • Patent number 11,229,958
    • Issue date Jan 25, 2022
    • Kennametal Inc.
    • Herbert Rudolf Kauper
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Step drill and manufacturing method for step drill
    • Patent number 11,103,933
    • Issue date Aug 31, 2021
    • OSG Corporation
    • Takahiro Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Minimum quantity lubrication multidiameter cutting tool oil delivery
    • Patent number 11,097,359
    • Issue date Aug 24, 2021
    • Ford Global Technologies, LLC
    • David Alan Stephenson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Step drill
    • Patent number 11,077,504
    • Issue date Aug 3, 2021
    • MAPAL Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Ulrich Krenzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill
    • Patent number 11,007,583
    • Issue date May 18, 2021
    • Hongjia Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill
    • Patent number 11,007,584
    • Issue date May 18, 2021
    • Hongjia Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Accessory tool
    • Patent number 10,953,479
    • Issue date Mar 23, 2021
    • Milwaukee Electric Tool Corporation
    • James Van Essen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sawtooth structure with reversed cutting function and its drill series
    • Patent number 10,857,601
    • Issue date Dec 8, 2020
    • Dalian University of Technology
    • Zhenyuan Jia
    • 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

    Step drill bit
    • Patent number 10,695,845
    • Issue date Jun 30, 2020
    • Milwaukee Electric Tool Corporation
    • Douglas W. Allen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for limiting equipment burden when penetrating...
    • Patent number 10,646,985
    • Issue date May 12, 2020
    • The United States of America, as represented by the Secretary of the Navy
    • Brad Moan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling system and methods for deep hole drilling
    • Patent number 10,569,347
    • Issue date Feb 25, 2020
    • Allied Machine & Engineering Corporation
    • Paul W. Best
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    STEP DRILL BIT AND METHOD FOR DRILLING A WORKPIECE BY USING A STEP...
    • Publication number 20240375190
    • Publication date Nov 14, 2024
    • Hongjia Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL HAVING A MULTIPART CUTTING HEAD
    • Publication number 20240375195
    • Publication date Nov 14, 2024
    • ZECHA HARTMETALL-WERKZEUGFABRIKATION GMBH
    • Martin RUCK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill Bit Depth Gauge Indicator Device
    • Publication number 20240342807
    • Publication date Oct 17, 2024
    • Gerald Lewis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BORING TOOL
    • Publication number 20240269754
    • Publication date Aug 15, 2024
    • APEX BRANDS, INC.
    • LaVerne Royal Durfee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    TWIST DRILL WITH MULTI-STEP DRILL POINT
    • Publication number 20240082929
    • Publication date Mar 14, 2024
    • Danyang Kaiyiyuan Tools Co., Ltd.
    • Kaibin WANG
    • 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 BIT WITH MULTI-STEPPED TIP
    • Publication number 20240051039
    • Publication date Feb 15, 2024
    • Black & Decker Inc.
    • ANDRE DOS SANTOS GARCIA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEP DRILL BIT
    • Publication number 20240051040
    • Publication date Feb 15, 2024
    • Black & Decker Inc.
    • ERICK TAYLOR BAILEY
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ACCESSORY TOOLS
    • Publication number 20230347422
    • Publication date Nov 2, 2023
    • Milwaukee Electric Tool Corporation
    • Milorad Marich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEP DRILL BIT
    • Publication number 20230302550
    • Publication date Sep 28, 2023
    • Milwaukee Electric Tool Corporation
    • Brett A. Parendo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEP DRILL BIT
    • Publication number 20230278113
    • Publication date Sep 7, 2023
    • Milwaukee Electric Tool Corporation
    • James J. Van Essen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL
    • Publication number 20230226619
    • Publication date Jul 20, 2023
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Koji TAKAHASHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MINI POCKET HOLE JIG SYSTEM
    • Publication number 20230173591
    • Publication date Jun 8, 2023
    • Kreg Enterprises, Inc.
    • Scott Schaaf
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL INCLUDING A STEP DRILL BIT
    • Publication number 20230054585
    • Publication date Feb 23, 2023
    • Milwaukee Electric Tool Corporation
    • Zachary D. Bernaden
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEP DRILL BITS
    • Publication number 20220371105
    • Publication date Nov 24, 2022
    • Black & Decker Inc.
    • Joseph T. NOVAK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINING TOOL
    • Publication number 20220314340
    • Publication date Oct 6, 2022
    • Honda Motor Co., Ltd.
    • Junya Onose
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPADE DRILL BITS
    • Publication number 20220305570
    • Publication date Sep 29, 2022
    • Black & Decker Inc.
    • Paulo Sergio Dos Santos PELENTIR
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT COMPRISING A CENTERING TIP
    • Publication number 20220134449
    • Publication date May 5, 2022
    • Colt Technologies GmbH
    • Jürgen MIEBACH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEP DRILL BIT
    • Publication number 20210316375
    • Publication date Oct 14, 2021
    • Milwaukee Electric Tool Corporation
    • Brett A. Parendo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUTOMATIC STEP BIT DETECTION
    • Publication number 20210240145
    • Publication date Aug 5, 2021
    • Milwaukee Electric Tool Corporation
    • Jonathan E. Abbott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEP DRILL AND MANUFACTURING METHOD FOR STEP DRILL
    • Publication number 20210229189
    • Publication date Jul 29, 2021
    • OSG CORPORATION
    • Takahiro YAMAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL ASSEMBLY INCLUDING A STEP DRILL BIT
    • Publication number 20210197295
    • Publication date Jul 1, 2021
    • Bryan C. Ward
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ACCESSORY TOOL
    • Publication number 20210170502
    • Publication date Jun 10, 2021
    • Milwaukee Electric Tool Corporation
    • James Van Essen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Step drill
    • Publication number 20200324347
    • Publication date Oct 15, 2020
    • Kennametal Inc.
    • Herbert Rudolf KAUPER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEPPED DRILL BIT WITH ALTERNATELY SHARPENED EDGES TO CLEAN-OUT OBS...
    • Publication number 20200316694
    • Publication date Oct 8, 2020
    • Miller Dowel Company
    • Michael R. Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEP DRILL BIT
    • Publication number 20200222994
    • Publication date Jul 16, 2020
    • Milwaukee Electric Tool Corporation
    • Douglas W. Allen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS FOR LIMITING EQUIPMENT BURDEN WHEN PENETRATING A MIXED OR...
    • Publication number 20200223047
    • Publication date Jul 16, 2020
    • The United States of America, as represented by the Secretary of the Navy
    • Brad Moan
    • 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

    Method for Producing a Housing of a Screw Compressor
    • Publication number 20190338770
    • Publication date Nov 7, 2019
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Gilles HEBRARD
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR