nACo Nano-Composite Blue coating increases tool life up to 30% compared to traditional HSS annular cutters offering extra protection against tool wear and high heat
Cuts difficult materials, including steel, cast iron, heated and stainless steels
Cuts only necessary material for fast, efficient, quality hole making
3/4" Weldon Shank fits most magnetic drill presses. For use with magnetic drill press only. Do not use with a standard hand drill or drill press.