Keo Cobalt 6 Flute Countersinks Are Precision-Engineered Cutting Tools Designed For Smooth, Accurate Chamfering, Deburring, And Countersinking In Tough And High-Strength Materials. Made From Premium M42 Cobalt High Speed Steel, These Countersinks Deliver Superior Heat And Wear Resistance, Ensuring Long Tool Life And Consistent Performance In Demanding Machining Environments. The 6-Flute Design Provides Exceptional Balance And Cutting Stability, Producing Clean, Chatter-Free Finishes And Precise Hole Geometry. Ideal For Both Cnc And Manual Operations, These Countersinks Excel In High-Production Applications Where Precision And Durability Are Essential.

• Manufactured from premium M42 Cobalt Steel for exceptional heat and wear resistance.
• 6-flute design ensures balanced cutting action and smooth, chatter-free performance.
• Produces precise, clean chamfers and countersinks with superior surface finish.
• Designed for high-speed machining and production applications.
• Performs exceptionally well in stainless steel, hardened alloys, cast iron, and titanium.
• Precision-ground cutting edges maintain sharpness and dimensional accuracy over extended use.
• Bright finish or optional TiN coating enhances wear life and chip evacuation.
• Ideal for countersinking, deburring, and chamfering in both CNC and manual operations.
• Resists heat and edge breakdown under heavy cutting loads.
• Compatible with drill presses, lathes, and machining centers.
• Made in the USA for consistent quality and performance.
• TiN (Titanium Nitride) coated which enhances tool performance with increased hardness, reduced friction, and excellent wear resistance. Ideal for general-purpose machining, TiN extends tool life and delivers smoother cutting on materials such as steel, aluminum, and stainless steel.
• This photo of this item only REPRESENTS this tool, please read the items specifics for detailed information.

This item is part of our complete offering of ARCH Cutting Tools, trusted for high-performance CNC machining across drilling, milling, holemaking, and indexable applications. Explore Patriot HP Cutting Tools for advanced solid carbide and high-performance machining solutions, KEO Cutting Tools for precision countersinks, center drills, and holemaking tools, Ultra-Dex Cutting Tools for productive indexable milling, drilling, and insert-based machining, and Revere Cutting Tools for high-performance carbide end mills and milling solutions. Visit our main ARCH Cutting Tools page to compare tool styles, coatings, geometries, and performance options to find the right solution for your application.