3/16″ X 60 GRIT DIAMOND CORE DRILL

Diamond Core Drill, 3/16″ Diamond Core Drill, .19″ Outer Diameter, .12″ Inner Diameter, 3/16″ Shank Diameter, 2-1/4″ Shank Length, 2-1/4″ Overall Length, 60 Diamond Grit Size, 1 per Pack”