Cougar HD Supreme Wet Diamond Concrete Core Bits for Reinforced Concrete with Rebar, Size 1/2-inch to 16-inch

Cougar HD Supreme wet core drill bits for concrete are manufactured with the highest supreme grade diamond concentration for long life and fast coring. Perfect for hard materials such as concrete with steel rebar reinforcement, high-psi concrete, and hard stone materials. Pointed segments reduce drag and penetrate quickly.

• 8mm Segment height.
• 14" Drilling depth .
• Wet use only.
• Supreme grade for long life and fast coring.
• Use with hand held core drills or core drill rigs.
• Size 1/2" - 1-1/2" use a standard 5/8"-11 threaded arbor.
• Size 1-5/8" - 16" use a standard 1-1/4"-7 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.