Cougar HD Supreme Wet Diamond Core Bits for Hard Concrete with Rebar, Masonry & Stone, Sizes 1/2" thru 16", 14" Length

Cougar HD Supreme Wet Diamond Bits are for drilling harder (5,000+ psi) concrete with medium steel reinforcing as well as brick, block, and various stone materials. Featured are pointed diamond segments that make getting the hole started easy. The standard 5/8"-11 or 1-1/4"-7 threaded arbor will connect to most core drilling machines.

• Features pointed diamond segments for smooth starting.
• Use with hand-held or rig mounted core drilling machines.
• Also featured are 8MM tall diamond segments for optimum drilling life.
• Use for rotary drilling only. Not for use with roto-hammers or hammer drills.
• Cougar HD Supreme Wet Bits have a 14" drilling depth capacity before adding extensions.