2-PACK! 4-1/2 Inch Diamond Core Bit For Dry Drilling Concrete and Asphalt
Laser Welded,
Segment height 0.400",
11" long to produce 9" drilling depth,
All bits have 5/8"-11 threads.
Applications: Concrete, Asphalt, Brick & Block, Masonry.
Best for drilling brick or hollow block walls.
Equipment:
Core Drill Rig and Handheld Core Drill.