3" 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
- 3" Depth of Cut