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All Diamond Core Bits

Diamond Core Bits designed for cutting core holes out of stone and concrete. Our Core bits work with Angle Grinders, Core Drill Machines, or Standard Drills.

Diamond Tool Store carries a wide variety of Diamond Core Bits for granite, marble, porcelain, glass, stone, concrete, and wood. Specialty or custom core bits are available as well. You can purchase core bits from many brands including: Diaplus, Diamond Products, Alpha Tools, Norton, Diamond Tool Store, Husqvarna, RTC, SawMaster, Weha, and Zenesis.

Diamond Core Drill Bit Tools for Granite and Concrete are sometimes referred to as a hole saw because they create a hole in the stone or concrete. We offer core bits of all different sizes, diameters, bonds, diamond concentration, and segments.  

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    Original price $42.00 - Original price $176.00
    Original price
    $42.00 - $176.00
    $42.00 - $176.00
    Current price $42.00

    Dry T-Seg Core Drill Bit

    Diamond Tool Store
    5.0
    Rated 5.0 out of 5 stars
    8 Reviews

    Dry T Seg Core Bit ideal for rapid drilling of granite and other natural stonesThe Diamond Tool Store's Dry Diamond Core Drill bit is a segmented b...

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    Original price $42.00 - Original price $176.00
    Original price
    $42.00 - $176.00
    $42.00 - $176.00
    Current price $42.00
  •  
    Original price $58.00 - Original price $220.00
    Original price
    $58.00 - $220.00
    $58.00 - $220.00
    Current price $58.00

    Diamond Core Drill Bit for Granite - Wet

    Dia Plus
    5.0
    Rated 5.0 stars
    7 Reviews

    Wet Diamond Core Bits for drilling granite and stone Looking for Supreme Coring and Drilling and prefer to use the bits dry? Try Dia Plus Dry Diamo...

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    Original price $58.00 - Original price $220.00
    Original price
    $58.00 - $220.00
    $58.00 - $220.00
    Current price $58.00
  •  
    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00

    5/8"-11 Adapter for Power Drills

    Diamond Tool Store
    5.0
    Rated 5.0 out of 5 stars
    8 Reviews

    Adapter for power drills and cordless drill, core drill and hammer drill. Have core drill bits with 5/8"-11 thread attachment, but want to use them...

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    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00
  •  
    Original price $49.32 - Original price $56.00
    Original price
    $49.32 - $56.00
    $49.32 - $56.00
    Current price $49.32

    Dia Plus Dry Diamond Core Bit for Granite and Stone

    Dia Plus
    5.0
    Rated 5.0 stars
    7 Reviews

    Diaplus Dry Core Bit or Hole Saw for coring or making holes in granite and other types of stone Dia Plus dry core bit is designed to easily go thro...

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    Original price $49.32 - Original price $56.00
    Original price
    $49.32 - $56.00
    $49.32 - $56.00
    Current price $49.32
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    Original price $58.25 - Original price $385.00
    Original price
    $58.25 - $385.00
    $58.25 - $385.00
    Current price $58.25

    RTC Diamond Turbo Hole Saws

    RTC Products
    4.4
    Rated 4.4 stars
    5 Reviews

    Diamond Turbo Hole Saw is used for dry or wet cutting into ceramic tile, porcelain, slate, granite, marble, terra-cotta, brick, and concrete counte...

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    Original price $58.25 - Original price $385.00
    Original price
    $58.25 - $385.00
    $58.25 - $385.00
    Current price $58.25
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    Original price $23.96 - Original price $78.34
    Original price
    $23.96 - $78.34
    $23.96 - $78.34
    Current price $23.96

    Dry Magic Core Bit

    Weha
    4.7
    Rated 4.7 stars
    3 Reviews

    Weha Vacuum Brazed DiamondCore Drill Bits for Granite, Marble, Engineered Stone, Quartz Stone, Ceramic, and PorcelainWeha Dry Magic Vacuum Brazed D...

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    Original price $23.96 - Original price $78.34
    Original price
    $23.96 - $78.34
    $23.96 - $78.34
    Current price $23.96
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    Original price $24.95 - Original price $259.00
    Original price
    $24.95 - $259.00
    $24.95 - $259.00
    Current price $24.95

    RTC Porcelain Pro Drill Bits

    RTC Products
    4.4
    Rated 4.4 stars
    5 Reviews

    RTC Pro Drill Bit with High Concentration of Diamond for PorcelainTake the Probit Challenge: Precision Cuts Close to the Edge and CornersThe proble...

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    Original price $24.95 - Original price $259.00
    Original price
    $24.95 - $259.00
    $24.95 - $259.00
    Current price $24.95
  • Original price $190.00 - Original price $1,286.00
    Original price $190.00 - Original price $1,286.00
    Original price $190.00
    $96.73 - $654.69
    $96.73 - $654.69
    Current price $96.73

    Heavy Duty Orange Wet Core Bore

    Diamond Products
    5.0
    Rated 5.0 stars
    5 Reviews

    Heavy Duty Orange Wet Core Bore for fast drilling of concrete Excellent footage and drilling speed. Designed for all types of wet drilling in ap...

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    Original price $190.00 - Original price $1,286.00
    Original price $190.00 - Original price $1,286.00
    Original price $190.00
    $96.73 - $654.69
    $96.73 - $654.69
    Current price $96.73
    Save up to $631.31 Save $0.00
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    Original price $53.40 - Original price $222.52
    Original price
    $53.40 - $222.52
    $53.40 - $222.52
    Current price $53.40

    Weramic Porcelain Ceramic Core Bit

    Weha
    4.7
    Rated 4.7 stars
    3 Reviews

    Weramic 3/16" Porcelain Ceramic Core Bit for Dekton, Lapitec, Neolith, and other large format Porcelain Panels   Weha Weramic 3/16" x 5/8-11 Core b...

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    Original price $53.40 - Original price $222.52
    Original price
    $53.40 - $222.52
    $53.40 - $222.52
    Current price $53.40
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    Original price $16.44 - Original price $87.95
    Original price
    $16.44 - $87.95
    $16.44 - $87.95
    Current price $16.44

    RTC Hole Shot Dry Series Drill Bits

    RTC Products
    4.4
    Rated 4.4 stars
    5 Reviews

    RTC Hole Shot Dry Series Drill Bits requires no waterThese bits are the latest in dry cut diamond technology. Great for all types of hard material...

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    Original price $16.44 - Original price $87.95
    Original price
    $16.44 - $87.95
    $16.44 - $87.95
    Current price $16.44
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    Original price $55.00 - Original price $897.00
    Original price $55.00
    $67.00 - $1,092.71
    $67.00 - $1,092.71
    Current price $67.00

    Core Bit Extension

    Diamond Products
    5.0
    Rated 5.0 stars
    5 Reviews

    Extensions to give you a longer coring depth Core Bits are used to quickly and easily achieve a greater depth when drilling with a core bit. you ca...

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    Original price $55.00 - Original price $897.00
    Original price $55.00
    $67.00 - $1,092.71
    $67.00 - $1,092.71
    Current price $67.00
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    Original price $97.15 - Original price $141.54
    Original price
    $97.15 - $141.54
    $97.15 - $141.54
    Current price $97.15

    Alpha Dry Core Drill Bit

    Alpha Tools
    4.8
    Rated 4.8 stars
    6 Reviews

    Dry Core Bits - High-Speed Dry Core Bit for Granite/Eng. StoneAlpha Professional Tools® introduces a Dry Core Bit designed for use on the job site ...

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    Original price $97.15 - Original price $141.54
    Original price
    $97.15 - $141.54
    $97.15 - $141.54
    Current price $97.15
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    Original price $8.00 - Original price $10.00
    Original price
    $8.00 - $10.00
    $8.00 - $10.00
    Current price $8.00

    Core Bit Rubber Suction Ring

    Diamond Tool Store
     
     
     

    Water Ring for keeping core bits cool and reduct friction Rubber Suction Rings create a dam of water within the core bits work area. The rubber rin...

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    Original price $8.00 - Original price $10.00
    Original price
    $8.00 - $10.00
    $8.00 - $10.00
    Current price $8.00
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    Original price $42.02 - Original price $502.64
    Original price
    $42.02 - $502.64
    $42.02 - $502.64
    Current price $42.02

    Concrete Core Bits - Wet

    Diamond Tool Store
    5.0
    Rated 5.0 out of 5 stars
    8 Reviews

    Masonry Core Bit | Masonry Hole Saw for Drilling Holes in Concrete, Brick, and MoreThese Conrcete Core Drill Bits are used for coring concrete, blo...

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    Original price $42.02 - Original price $502.64
    Original price
    $42.02 - $502.64
    $42.02 - $502.64
    Current price $42.02
  • Original price $217.00 - Original price $2,804.00
    Original price $217.00 - Original price $2,804.00
    Original price $217.00
    $110.47 - $1,427.49
    $110.47 - $1,427.49
    Current price $110.47

    Heavy Duty Orange Turbo Wet Core Bit

    Diamond Products
    5.0
    Rated 5.0 stars
    5 Reviews

    Very high quality diamond and longer coring life in medium aggregate concrete with moderate steel. THOWL- General purpose, moderate steel, longer l...

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    Original price $217.00 - Original price $2,804.00
    Original price $217.00 - Original price $2,804.00
    Original price $217.00
    $110.47 - $1,427.49
    $110.47 - $1,427.49
    Current price $110.47
    Save up to $1,376.51 Save $0.00
  • Original price $192.00 - Original price $1,878.00
    Original price $192.00 - Original price $1,878.00
    Original price $192.00
    $97.75 - $956.07
    $97.75 - $956.07
    Current price $97.75

    Premium Black Wet Segmented Core Bore Bits

    Diamond Products
    5.0
    Rated 5.0 stars
    1 Review

    With VERY HIGH diamond concentration, Premium Black gives maximum footage and drilling speed in all types of wet drilling applications. Good in mo...

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    Original price $192.00 - Original price $1,878.00
    Original price $192.00 - Original price $1,878.00
    Original price $192.00
    $97.75 - $956.07
    $97.75 - $956.07
    Current price $97.75
    Save up to $921.93 Save $0.00
  • Original price $337.00 - Original price $2,645.00
    Original price $337.00 - Original price $2,645.00
    Original price $337.00
    $171.56 - $1,346.55
    $171.56 - $1,346.55
    Current price $171.56

    Carbide Rebar and Plate Cutter Core Bits

    Diamond Products
    5.0
    Rated 5.0 stars
    5 Reviews

      Carbide Rebar and Plate Cutter Core Bits designed to cut through rebar or plate steel after a diamond core bit has drilled through the concrete C...

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    Original price $337.00 - Original price $2,645.00
    Original price $337.00 - Original price $2,645.00
    Original price $337.00
    $171.56 - $1,346.55
    $171.56 - $1,346.55
    Current price $171.56
    Save up to $1,298.45 Save $0.00
  •  
    Original price $50.69 - Original price $79.37
    Original price
    $50.69 - $79.37
    $50.69 - $79.37
    Current price $50.69

    Wet Thin Wall Core Bits - Premium

    Diamond Tool Store
     
     
     

    Wet Thin Wall Diamond Core Bits Premium good for stone and great for porcelain WET Application : All Natural StoneEquipment : Angle Grinder1/2 Gas...

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    Original price $50.69 - Original price $79.37
    Original price
    $50.69 - $79.37
    $50.69 - $79.37
    Current price $50.69
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    Original price $41.00 - Original price $99.00
    Original price
    $41.00 - $99.00
    $41.00 - $99.00
    Current price $41.00

    Dry Segmented & Side Protection Core Drill Bit

    Diamond Tool Store
    5.0
    Rated 5.0 out of 5 stars
    8 Reviews

    Granite Hole Saw the ideal dry bit for drilling through granite, stone, quartz, and more These diamond drill bits are perfect for drilling on grani...

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    Original price $41.00 - Original price $99.00
    Original price
    $41.00 - $99.00
    $41.00 - $99.00
    Current price $41.00
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    Original price $54.00 - Original price $545.00
    Original price $54.00
    $65.78 - $663.91
    $65.78 - $663.91
    Current price $65.78

    Core Bit Adapters Competition Style

    Diamond Products
    5.0
    Rated 5.0 stars
    5 Reviews

    CORE BIT ADAPTERS COMPETITION STYLE These adapters for use on Hilti® machines to connect to standard 1-1/4-7 or 5/8-11 threaded bit hubs. Hilti® i...

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    Original price $54.00 - Original price $545.00
    Original price $54.00
    $65.78 - $663.91
    $65.78 - $663.91
    Current price $65.78
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    Original price $58.55 - Original price $99.18
    Original price
    $58.55 - $99.18
    $58.55 - $99.18
    Current price $58.55

    Black Dry Segmented Core Bit - Premium

    Diamond Tool Store
     
     
     

    DGUL(BSL) Dry Segmented Core Bits, Black Premium Application:All Natural Stone 8mm (.315") segment height Side Protection DRY / WET Application ...

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    Original price $58.55 - Original price $99.18
    Original price
    $58.55 - $99.18
    $58.55 - $99.18
    Current price $58.55
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    Original price $31.00 - Original price $215.00
    Original price $31.00
    $37.76 - $261.91
    $37.76 - $261.91
    Current price $37.76

    Core Bit Adapters

    Diamond Products
    5.0
    Rated 5.0 stars
    5 Reviews

    Core Bit Adapters for adapting different size threads to different machinesStandard core bits have the following threaded hub sizes: 1-1/2" and u...

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    Original price $31.00 - Original price $215.00
    Original price $31.00
    $37.76 - $261.91
    $37.76 - $261.91
    Current price $37.76
  • Original price $254.00 - Original price $3,128.00
    Original price $254.00 - Original price $3,128.00
    Original price $254.00
    $129.31 - $1,592.44
    $129.31 - $1,592.44
    Current price $129.31

    Premium Black Turbo Wet Core Bit

    Diamond Products
    5.0
    Rated 5.0 stars
    5 Reviews

    TPOWL- General purpose with high steel, longest lifeHighest quality diamond and longest coring life in the medium aggregate concrete with heavy ste...

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    Original price $254.00 - Original price $3,128.00
    Original price $254.00 - Original price $3,128.00
    Original price $254.00
    $129.31 - $1,592.44
    $129.31 - $1,592.44
    Current price $129.31
    Save up to $1,535.56 Save $0.00
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    Original price $320.00 - Original price $322.00
    Original price
    $320.00 - $322.00
    $320.00 - $322.00
    Current price $320.00

    Abaco Drilling Guide M3

    Abaco Machines
    5.0
    Rated 5.0 out of 5 stars
    2 Reviews

    DRILLING GUIDE M3 Portable, Efficient, and Versatile. The 3 suction cups of Drilling Guide M3 are designed to secure the DGM3 firmly onto a slab t...

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    Original price $320.00 - Original price $322.00
    Original price
    $320.00 - $322.00
    $320.00 - $322.00
    Current price $320.00

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