Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Round Core Bit Extension for Use with Core Drill Bit for Drilling Concrete, Reinforced Concrete (Round)

★★★★★ 4.4 51 reviews
$39.99
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$39.99
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Product details

Management number 216554453 Release Date 2026/04/19 List Price $16.00 Model Number 216554453
Category
  1. Tools & Home Improvement
  2. Power & Hand Tools
  3. Power Tool Parts & Accessories
  4. Power Drill Parts & Accessories
  5. Drill Bits
  6. Masonry Core Drill Bits
  • Core Drill Bit Extension Specification: 12 inch length standard core drill bit extension with 1 1/4"-7 thread for use with diamond core drill bits.
  • High Quality: The surface of the Core drill bit extensions rod is treated with a chemical black coating for durability. Made of high-quality steel, it is strong and long-lasting.
  • Wide Application: Core drill bit extensions are Convenient for fast assembling for diamond core drill bits to drill deeper in concrete, reinforced concrete, brick, block and masonry.
  • Drilling method: Compatibile with 1-1/4”-7 thread core drill bits and drilling machines. Work both dry and wet with core drill.
  • Humanized Service: Any product use and quality problems in the process of drilling bits, please consult us in time, we hope that you have a pleasant shopping experience.

Model HBKEEN-JCGY
Brand Name HBKEEN
Shank Type Round
Unit Count 1.0 Count
Finish Types Black
Manufacturer HBKEEN
Material Type High Grade Steel
Tool Flute Type Straight
Cutting Diameter 12 Inches
Number of Flutes 2
Minimum Bore Diameter 12 Inches
Surface Recommendation Brick, Concrete, Masonry

Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Round Core Bit Extension for Use with Core Drill Bit for Drilling Concrete, Reinforced Concrete (Round)

Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Round Core Bit Extension for Use with Core Drill Bit for Drilling Concrete, Reinforced Concrete (Round)

Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Round Core Bit Extension for Use with Core Drill Bit for Drilling Concrete, Reinforced Concrete (Round)

Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Round Core Bit Extension for Use with Core Drill Bit for Drilling Concrete, Reinforced Concrete (Round)

Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Round Core Bit Extension for Use with Core Drill Bit for Drilling Concrete, Reinforced Concrete (Round)

Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Round Core Bit Extension for Use with Core Drill Bit for Drilling Concrete, Reinforced Concrete (Round)

Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Round Core Bit Extension for Use with Core Drill Bit for Drilling Concrete, Reinforced Concrete (Round)

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