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Drill Bit Adapters and Extensions for Core Bits

DrillBitWarehouse offers drill bit adapters and extensions for core bits and drill bits that provide the dependability and performance you can count on. We provide drill bits adapters and core bit adapters that work with a wide variety of drilling machines, drill chucks, core drills, plate cutters, rebar cutters, dry diamond bits and anything else you can think of for drilling or coring holes. We are experts in making sure you are able to use your cutter with whatever machine you may have. Our drill bit extenders are perfect for extending drill bits and core bits for hard to reach places and will save your back a few years as well!. DrillBitWarehouse also offers male adapters and Keyed Drill Chuck Conversion kits to transform your ½” impact drill into a 3/8” air drill. Browse our extensions for drill bits today.

Drill bit adapters can get confusing but with our help you’ll be on your way in no time.

If you can’t find it, call us at 800-350-8665.

Showing 1–26 of 27 results

  • High Speed Jobber Drill Bit
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    Premium High Speed Steel Drill Bits – Jobber Sizes up to 1/2

    $12.84$67.44
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    Turn Any Cordless Screwdriver Into A Drill!

    $12.88
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    Quick Release Adapter
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    Quick Release Adaptor For 1/4 Inch Hex Shanks

    $17.88
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    7/16″ x 12″ Extension

    $19.93
  • Core Drill Bit Extension Barrel
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    Diamond Core Bit Additional Depth Barrels For Turbo Pro Series

    $21.12$121.11
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    36pc METAL LETTER & NUMBER PUNCH SET

    $27.14$30.14
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    Turn Your Impact Wrench Into A Drill

    $27.87
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    3/8″ Round to 5/8″-11 Threaded Male

    $29.90
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    1/2″ Round To 5/8″-11 Threaded Male

    $39.67
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    SDS PLUS to 5/8″-11 Male Adapter

    $39.90
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    round to 1-4_7
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    1/2″ Round to 1-1/4″-7 Threaded Male

    $41.29
  • EXTENSION 5/8IN-11M TO 5/8IN-11F
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    EXTENSION 5/8in-11M to 5/8in-11F

    $44.55$69.72
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    Adapter F 5/8″-11 to 1-1/4″-7 Male

    $52.57
  • Magnetic Nut Setter
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    Magnetic Nut Setter

    $54.79$106.56
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    Adapter F 1-1/4″-7 to 5/8″-11 Male

    $58.39
  • Adapter Dry Core Bit System
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    Adapter For Rebar Cutter & Dry Core Bit System

    $64.59$69.42
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    Core Bit Adapter For Hilti BI+ to 5/8

    $69.84
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    NEW SDS MAX Male to 5/8″-11 Threaded Male

    $69.98
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    1-1/4″ x 12″ Long Core Bit Extension

    $74.54
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    1/2in Chuck and key for annular cutter machine
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    1/2″ Drill Chuck with 3/4″ Weldon Male Shank for Magnetic Drill

    $79.59
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    Adapter HILTI BI+ to 1-1/4

    $79.98
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    EXTENSION FOR REBAR CUTTER & DRY DIAMOND CORE BIT
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    11″ Extension For Rebar Cutter & Dry Diamond Core Bits

    $97.88
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    EXTENSION FOR REBAR CUTTER & DRY DIAMOND CORE BIT
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    18″ Extension For Rebar Cutter & Dry Diamond Core Bits

    $129.45
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    SDS PLUS to SDS MAX
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    SDS-MAX to SDS PLUS Bits QUICK CHANGE ADAPTER

    $158.84
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    SDS MAX to SPLINE Bits Adapter

    $169.88

Welcome to Drill Bit Warehouse, bringing you only the highest quality drill bits and drill bit sets for less!

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