6" Extension for deep depth core drilling.
Used with any 5/8" - 11 Female Diamond or Carbide Core Bit, Plate cutters and many other tools.
6" with a 5/8" - 11 Thread Male on one end and a 5/8" -11 Thread Female on the other side.
Used with any core bit to give you a longer depth. Fantastic product for those deep depth coring applications.
Commonly used with our 1-1/2" x 14" diamond core bit to core out catalytic converters on motorcycles.
Longer Lengths Available, call us at 1-800-350-8665