KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia
SKU 3G-OTH-187984
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Frequently Asked Questions
What is the KEO 919-002-528 countersink used for?
The KEO 919-002-528 is a 90°, 6-flute countersink with AlTiN-coated cobalt construction, designed for producing smooth, burr-free chamfers on holes in metal and composite materials. It is commonly used in aerospace, automotive, and general machining applications where a high-quality finish is required.
What are the specifications of the KEO 919-002-528 countersink?
The KEO 919-002-528 is a 90° countersink with 6 flutes, a 1/2 in body diameter, and an AlTiN coating on cobalt substrate. It is part of KEO's Smooth-Finish Six-Flute Countersinks series, designed for precision chamfering. The manufacturer part number is 919-002-528.
Where to buy the KEO 919-002-528 countersink worldwide?
3G Electric supplies the KEO 919-002-528 countersink worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this tool to support your machining operations.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (e.g., 90° for standard countersunk screws), material hardness (AlTiN-coated cobalt suits tough alloys), and flute count (6 flutes provide smoother finishes). Match the body diameter to your tool holder and ensure the coating matches your workpiece material for optimal tool life.
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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.















