KEO Countersink: 60°, 1 Flute, 5/8 in Body Dia
SKU 3G-OTH-185487
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Frequently Asked Questions
What is a KEO 60° countersink used for?
A KEO 60° countersink is used to create a conical recess for flathead screws or deburr holes in metal. Its single-flute cobalt design provides fast, chatter-free cutting in hardened steels and alloys, making it essential for precision machining and tool-and-die work.
What are the specifications of the KEO 919-000-559 countersink?
The KEO 919-000-559 is a 60° single-flute countersink with a 5/8 in body diameter, made from cobalt steel. It is designed for fast cutting and long tool life in tough materials. The 1-flute geometry reduces vibration and produces a smooth finish.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-559 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine KEO tooling without requiring local distributor access.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required angle (60° for standard flathead screws), flute count (single-flute for fast cutting), and body diameter matching your hole size. Cobalt material is ideal for stainless steel and high-temperature alloys. Always match the countersink to your workpiece hardness.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















