KEO Countersink: 120°, 6 Flute, 1/4 in Body Dia
SKU 3G-OTH-187888
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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 finish. Its AlTiN-coated cobalt construction suits high-speed machining on hardened steels and stainless steel, common in aerospace, automotive, and general manufacturing applications.
What are the specifications of the KEO 919-002-478 countersink?
The KEO 919-002-478 is a 120° countersink with 6 flutes, a 1/4 in body diameter, and AlTiN-coated cobalt material. It is designed for smooth-finish countersinking and is manufactured by KEO. The part number is 919-002-478.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-478 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this smooth-finish six-flute countersink.
How to select the right KEO countersink for my application?
Select a KEO countersink based on hole angle, material, and finish requirements. For hard metals, choose AlTiN-coated cobalt tools like the 919-002-478. Match the body diameter to your drill size and ensure the flute count suits your desired surface finish. Consult KEO's technical data for specific feed and speed 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.















