Details

Multiquip Cobra II Dry Drilling Core Bits

Delivers exceptional hand-held drilling performance when the job can not or will not allow the use of water to cool the core bit. Unique design of the core barrel, and diamond segment matrix permits fast and accurate dry drilling operations.

  • 5/8-11 Female thread , adapts to most "Chuck" Hand Drills 2,000 to 2,500 RPM.
  • 10'' drilling depth.
  • Run with hand held core drill.
  • For drilling cured concrete.
  • Unique “fluted” core barrel.
  • COB2 bit set series includes pilot starter bit.
  • No water needed; eliminates the mess associated with drilling wet
  • Uniquely engineered for DRY drilling into Cured Concrete and Hard Masonry Materials.
  • No expensive core rigs
  • Incorporates a unique laser welded design that increase drilling speed and reduce both weight and heat.
  • Fluted core barrells for quick material evacuation.
  • Interchangeable spring loaded shank keeps bit from walking while starting the hole.
  • Drill where standard dry diamond or carbide core bits won't.

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