Product Overview
Diamond Core Drill, 3/8" Diamond Core Drill, .38" Outer Diameter, .31" Inner Diameter, 1/4" Shank Diameter, 1" Shank Length, 2-1/4" Overall Length, 60 Diamond Grit Size, 1 per Pack". Alfa Tools DD7005 3/8" x 60 Grit Diamond Core Drill