KEO Countersink: 82°, 6 Flute, 5/8 in Body Dia
SKU 3G-OTH-188239
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
The KEO 6-flute countersink is used for deburring and countersinking holes in metal, producing a smooth 82° chamfer. Its AlTiN-coated carbide body handles harder materials like steel and stainless steel, making it ideal for precision machining and fabrication across industrial applications.
What are the specifications of the KEO 919-002-399 countersink?
The KEO 919-002-399 is an 82°, 6-flute countersink with a 5/8 in body diameter, made from AlTiN-coated carbide. It is designed for smooth-finish countersinking and deburring, suitable for use in CNC and manual machines. The AlTiN coating extends tool life in abrasive materials.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-399 to customers worldwide. As a global industrial solutions provider, 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 hole size, material, and desired finish. For hard metals, choose AlTiN-coated carbide like the 919-002-399. Match the body diameter to your hole's chamfer size and ensure the angle (e.g., 82°) fits your fastener. Consult KEO's catalog for flute count recommendations.
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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.













