nACo Blue Coated Annular Cutters

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
Ideal for hard metals, work hardened stainless and other difficult to drill materials
nACo Nano Coating offers extra protection against tool wear and high heat
m2 High Speed Steel
Cuts only necessary material for fast, efficient, quality hole making
Also called magnetic drills or mag drills
For use with magnetic drill press only. Do not use with a standard hand drill or drill press
Comes with pilot pin