KEO Countersink: 100°, 3 Flute, 1 in Body Dia
SKU 3G-OTH-184861
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Frequently Asked Questions
What is a KEO 100° countersink used for?
A KEO 100° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. The 3-flute design provides smooth cutting and reduced chatter, ideal for general-purpose deburring and countersinking in industrial manufacturing.
What are the specifications of the KEO 917-000-866 countersink?
The KEO 917-000-866 is a 100° countersink with 3 flutes, 1 in body diameter, and AlTiN coated cobalt construction. The AlTiN coating enhances wear resistance and extends tool life when machining ferrous metals. It is designed for general-purpose use in industrial settings.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 917-000-866 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other KEO tooling.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (e.g., 100° for metric flat-head screws), body diameter matching the screw head size, and coating suited to your material. AlTiN coated cobalt tools like the 917-000-866 are ideal for hardened steels and high-speed operations.
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Common applications for KEOKEO Products
3G Electric supplies KEO general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















