[Packing list] 11 Core Drills - 7/16”, 1/2”, 9/16”, 5/8”, 11/16”, 3/4”, 13/16”, 7/8”, 15/16”, 1", 1-1/16”, Centering Pilot Pin 2PCS and Plastic Storage Case
[Specification] Material M2AL high speed steel. Cutting depth 2 inch. 3/4” Weldon style shank fits all major brands of magnetic drill presses
[Advantage] Thin walled hollow design and dual alternating teeth geometry delivers more efficient and aggressive cutting than traditional hole saws and twist drill bits