KEO Countersink: 90°, 3 Flute, 1/2 in Body Dia
SKU 3G-OTH-184738
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Frequently Asked Questions
What is the KEO 917-000-349 countersink used for?
The KEO 917-000-349 is a 90°, 3-flute carbide countersink used for deburring and chamfering holes in metal, plastic, and composite materials. It creates a 90-degree conical seat for flat-head screws and is common in automotive, aerospace, and general machining applications.
What are the specifications of the KEO 917-000-349 countersink?
The KEO 917-000-349 is a general-purpose three-flute countersink with a 90-degree included angle, 1/2-inch body diameter, and carbide construction. It is designed for use in drill presses, CNC machines, and handheld tools. The carbide tip provides wear resistance for extended tool life.
Where to buy the KEO 917-000-349 countersink worldwide?
3G Electric supplies the KEO 917-000-349 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this KEO tool to any country.
How to select the correct KEO countersink for your application?
Select the KEO countersink based on hole size, material, and required chamfer angle. For flat-head screws, use a 90-degree countersink like the 917-000-349. Match the body diameter to your tool holder. Carbide is ideal for hard materials; ensure RPM and feed rate match tooling recommendations.
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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.















