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Frequently Asked Questions
What is the KEO 60° countersink used for?
The KEO 60° countersink is designed for deburring and countersinking holes in metal, plastic, and composite materials. Its 60-degree angle and four-flute design provide smooth, chatter-free operation, making it ideal for precision machining in aerospace, automotive, and general manufacturing applications.
What are the specifications of the KEO 917-000-278 countersink?
The KEO 917-000-278 is a 60° countersink with four flutes and a 1 1/4 in body diameter. It features a TiN-coated cobalt construction for enhanced wear resistance and heat dissipation. The manufacturer part number is 917-000-278, and it is designed for use in industrial machining operations.
Where to buy the KEO 60° countersink worldwide?
3G Electric supplies the KEO 60° countersink worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this TiN-coated cobalt countersink to meet your production needs.
How to select the right KEO countersink for my application?
Select the KEO countersink based on the required angle (60° for standard countersinking), material (TiN-coated cobalt for hard metals), and body diameter (1 1/4 in for larger holes). Match the flute count to your material—four flutes reduce vibration. Consult your machining parameters for optimal feed and speed.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
