KEO Countersink: 120°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank
SKU 3G-OTH-188518
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Frequently Asked Questions
What is the KEO 55116 countersink used for?
The KEO 55116 is a 120° six-flute countersink used for deburring and countersinking holes in metal, plastic, and wood. Its six-flute design produces a smooth finish and reduces chatter, making it ideal for precision machining and fabrication applications.
What are the specifications of the KEO 55116 countersink?
The KEO 55116 is a high-speed steel countersink with a 120° included angle, six flutes, a 2 1/2 in body diameter, and a 1 in shank. It is designed for smooth-finish countersinking and deburring in industrial machining operations.
Where to buy the KEO 55116 countersink worldwide?
3G Electric supplies the KEO 55116 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.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required angle (e.g., 120° for standard flat-head screws), flute count (six flutes for smoother finish), and material compatibility. High-speed steel suits general-purpose use. Match body diameter and shank size to your tool holder.
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Common applications for KEOKEO Products
3G Electric supplies KEO smooth-finish six-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















