KEO Countersink: 120°, 3 Flute, 2 in Body Dia, 3/4 in Shank
SKU 3G-OTH-184940
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Frequently Asked Questions
What is a KEO 120° countersink used for?
A KEO 120° countersink with 3 flutes is used to create a conical recess for flat-head screws or deburr holes in metal. The 120° angle suits aerospace and general machining applications. The AlTiN coating on cobalt steel extends tool life in hard materials.
What are the specifications of the KEO 917-000-842 countersink?
The KEO 917-000-842 is a 120° general-purpose three-flute countersink with a 2-inch body diameter and a 3/4-inch shank. It features an AlTiN coating on cobalt steel for heat resistance and durability. It is designed for industrial machining and deburring operations.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 917-000-842 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine KEO tooling and support your procurement needs across 14 departments.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required angle (e.g., 120° for flat-head screws), flute count (3-flute for general use), and coating (AlTiN for hard materials). Match the body diameter and shank size to your tool holder. For high-volume production, cobalt steel offers longer tool life.
Used in
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.


