CM Diamond Core Bit 7/8 inch

7/8Inch Wet Diamond Core Drill Bit Hole Saw for Concrete and Asphalt, 7/8in Diameter x 16" Length The Super-Plus quality wet diamond core bits offers the best lifetime available on market Laser welded Segment heig ht 0.400" Length: 16" long to produce 13" core 5/8"-11 threa Condition: New