KEO Countersink: 120°, 6 Flute, 7/8 in Body Dia
SKU 3G-OTH-187884
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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 chamfering holes in metal, producing a smooth finish. Its AlTiN-coated cobalt construction suits high-speed machining on hardened steels and alloys, common in aerospace, automotive, and general manufacturing applications.
What are the specifications of the KEO 919-002-470 countersink?
The KEO 919-002-470 is a 120° countersink with 6 flutes, a 7/8 in body diameter, and AlTiN coating on cobalt steel. It is designed for smooth-finish operations on ferrous materials, offering heat resistance and extended tool life in industrial machining.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-470 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other industrial cutting tools across 14 departments.
How to select the right KEO countersink for your application?
Select a KEO countersink based on hole diameter, material hardness, and desired finish. For steel alloys, choose AlTiN-coated cobalt like the 919-002-470. Match the flute count to chip evacuation needs—6 flutes suit smooth finishes. Always verify body diameter and angle (120°) against your workpiece.
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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.















