The MK Diamond 155944 Dry-Cutting Masonry Core Bit is specifically designed to tackle a variety of soft brick and concrete block drilling operations. It features laser-welded technology and inventive bar-slot cooling to promote efficiency, reliability and safety. The MK Diamond 155944 Core Bit is 10" in length, comes with standard 5/8"-11 threaded nuts, and easily attaches to most hand-held drills.
Laser-welded for durabilityAttaches to mos hand-held drills for the ultimate in versatility
155944 3-1/2" Standard Dry-Cutting Masonry Core Bit
Drilling in Masonry