Wet Core Drill Bits for Concrete ( Super+ Quality)

Wet Diamond Core Drill Bit for Concrete Asphalt - Super+ Quality  The Super+ quality wet diamond core bits offers the best lifetime Laser welded Segment height 0.400" Length: 17" long to produce 14" core; 20" long to produce 17" core Wet Use 5/8"-11 thread for core bits diameters from 5/8" to 1-3/8"; 1-1/4-7 thread for core bits diameters from 1-5/8" to 20" Diameters to choose from: 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-1/2", 1-3/8",1-5/8", 1-3/4", 1-7/8",2", 2-1/4", 2-1/2",  2-3/4",  3", 3-1/4", 3-1/2",  3-3/4", 4", 4-1/4", 4-1/2", 5", 5-1/2", 6", 6-1/4", 6-1/2", 7",8",9",10",11",12", 14",16",18",20"