Cougar HDX Supreme Wet/Dry Diamond Concrete Core Bits, Sizes 1" to 6" Diameter

Delta Diamond ProductsSKU: CORWD-0100

All diamond core bits use a standard 5/8"-11 or 1-1/4"-7 threaded arbor and are compatible with nearly every core machine on the market. For Hilti machines, see adapters.

Select a Size from Dropdown List

Sale price$44.03 USD

Pickup available at Thousand Oaks Warehouse

Usually ready in 2 hours

Please call 800-618-5000 to confirm availability prior to arrival.


Cougar HD Supreme dry core bits for concrete use the highest supreme grade diamond concentration for long life and fast coring when dry drilling. Use these dry core bits when water isn't available. Perfect for hard materials such as concrete with steel rebar reinforcement, high-psi concrete, and hard stone materials. Features fluted segments that reduce drag and allow for fast, dry-cut holes. Designed to be used dry but may be used wet.

  • 8mm Segment height.
  • 9" Drilling depth.
  • Dry use. May be used wet.
  • Supreme grade for long life and fast coring.
  • Use with hand held core drills or core drill rigs.
  • Uses a standard 5/8"-11 threaded arbor.

Need a different arbor size or an extension? See our extensions and adapters.

Not for use with impact or hammer drills. Rotary mode only.

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