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Steel Dragon Tools 4" to 47" Core Drill Bit Shaft Extension Rods for Core Drilling Rig


Hollow Throughout for Wet Drilling

Part Number: SDT-CB-EXT-00

Shipping Weight: 0 .lbs

Availability: In stock

Price From: $42.99

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Steel Dragon Tools heavy-duty, multi-purpose core drill bit shaft extension rod for core drilling rigs. Shaft extensions are available in eight (8) sizes. Shafts will fit most core drills and will work with wet or dry bits. All shaft extensions have 1-1/4 in. x 7 threading and are hollow throughout for wet drilling.

Available Extension Sizes: 4 in., 6 in., 8 in., 12 in., 24 in., 36 in., 38 in., 42 in., 47 in.


  • Shaft Extensions: 4 in. to 47 in.
  • Fits wet or dry core drill bit.
  • For use with most core drills.
  • Threading: 1-1/4 in. x 7.
  • Extensions are hollow to allow for wet drilling.

This product is designed and manufactured by Steel Dragon Tools®.

Steel Dragon Tools® products are backed by a one (1) year warranty against manufacturer defect.

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