For use with magnetic drill press only.
1-11/16" X 1" nACo Nano-Composite Coated Blue Annular Cutter nACo Nano-Composite Blue coating increases tool life up to 30% compared to traditional HSS annular cutters Cuts difficult materials, including steel, cast iron, heated and stainless steels.3/4" Weldon Shank fits most magnetic drill presses. Do not use with a standard hand drill or drill press Comes with pilot pin. nACo Nano Coating offers extra protection against tool wear and high heat.