1-3/8" Wet Diamond Core Drill Bits for Cutting Concrete and Asphalt, Super Plus Quality. 2" 5" 6" 7" 8" 9" 10" 11" 12" 14" 16" 18 Wet Diamond Core Drill Bit for Concrete. 5/8 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2" Diamond Core Drill Bit for Concrete[1-5/8"].
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