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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.

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

    Price range: $12.84 through $67.44 This product has multiple variants. The options may be chosen on the product page
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    Turn Any Cordless Screwdriver Into A Drill!

    Original price was: $17.99.Current price is: $12.88.
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    Quick Release Adapter
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    Quick Release Adaptor For 1/4 Inch Hex Shanks

    Original price was: $29.98.Current price is: $17.88.
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    7/16″ x 12″ Extension

    Original price was: $27.94.Current price is: $19.93.
  • Core Drill Bit Extension Barrel
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    Diamond Core Bit Additional Depth Barrels For Turbo Pro Series

    Price range: $21.12 through $121.11 This product has multiple variants. The options may be chosen on the product page
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    36pc METAL LETTER & NUMBER PUNCH SET

    Price range: $27.14 through $30.14 This product has multiple variants. The options may be chosen on the product page
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    Turn Your Impact Wrench Into A Drill

    Original price was: $59.98.Current price is: $27.87.
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    1/2″ Round To 5/8″-11 Threaded Male

    Original price was: $49.95.Current price is: $39.67.
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    SDS PLUS to 5/8″-11 Male Adapter

    Original price was: $58.54.Current price is: $39.90.
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    Security Drill bit Set
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    100pc. Professional Security Insert Bit Set

    Original price was: $72.98.Current price is: $49.69.
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    Adapter F 5/8″-11 to 1-1/4″-7 Male

    Original price was: $88.76.Current price is: $52.57.
  • Magnetic Nut Setter
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    Magnetic Nut Setter

    Price range: $54.79 through $106.56 This product has multiple variants. The options may be chosen on the product page
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    Adapter F 1-1/4″-7 to 5/8″-11 Male

    Original price was: $78.00.Current price is: $58.39.
  • Adapter Dry Core Bit System
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    Adapter For Rebar Cutter & Dry Core Bit System

    Price range: $64.59 through $69.42 This product has multiple variants. The options may be chosen on the product page
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    SDS MAX Male to 5/8″-11 Threaded Male

    Original price was: $89.95.Current price is: $69.98.
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    S&D Extension for Large Drill Bits with 1/2″ Shank

    Original price was: $89.68.Current price is: $69.98.
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    Core Bit extender
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    1-1/4″ x 12″ Core Bit Extender

    Original price was: $99.86.Current price is: $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

    Original price was: $109.98.Current price is: $79.59.
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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

    Original price was: $121.57.Current price is: $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

    Original price was: $158.57.Current price is: $129.45.
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    SDS PLUS to SDS MAX
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    SDS-MAX to SDS PLUS Bits QUICK CHANGE ADAPTER

    Original price was: $228.65.Current price is: $158.84.
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    SDS MAX to SPLINE Bits Adapter

    Original price was: $295.66.Current price is: $169.88.
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    SDS PLUS to SDS MAX
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    SPLINE to SDS-MAX Bits Quick Change Adapter

    Original price was: $429.56.Current price is: $188.68.

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

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