Keo® Solid Carbide Single Flute Countersinks Are Designed For Deburring, Chamfering, And Countersinking Holes In A Wide Variety Of Materials, Including Hardened Steels, Titanium Alloys, Stainless Steel, And Non-Ferrous Metals. The Single-Flute Geometry Provides A Perfectly Concentric Cutting Edge That Minimizes Chatter And Ensures A Smooth Surface Finish, While The Solid Carbide Substrate Offers Exceptional Rigidity, Wear Resistance, And Edge Retention. These Tools Are Part Of Keo’S Precision-Ground Line, Suitable For High-Speed Cnc Machining As Well As Manual Applications Where Finish Quality Is Critical.

• Made from premium solid micrograin carbide for maximum hardness and wear resistance.
• Single-flute design provides smooth cutting action and minimizes chatter.
• Delivers precise, concentric chamfers with excellent surface finish.
• Ideal for high-speed countersinking, deburring, and chamfering operations.
• Excels in hard and abrasive materials such as stainless steel, titanium, cast iron, and composites.
• Precision-ground cutting edges ensure accuracy and consistent performance.
• Withstands high cutting temperatures for extended tool life in demanding applications.
• Suitable for CNC machines, drill presses, and production environments.Produces clean, chatter-free finishes even in tough materials.
• Made in the USA for guaranteed quality and precisionTiN (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.
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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.