KEO Countersink: 120°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank
SKU 3G-OTH-188003
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
A KEO 6-flute countersink creates smooth, chatter-free 120° chamfers on drilled holes in metal. It is used in machining and fabrication to deburr holes and prepare countersunk fastener seats, delivering a clean finish on steel, aluminum, and other materials.
What are the specifications of the KEO 919-000-510 countersink?
The KEO 919-000-510 is a high-speed steel countersink with a 120° included angle, 6 flutes, 1 3/4 in body diameter, and 3/4 in shank. It is designed for smooth-finish countersinking in industrial machining applications.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-510 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this high-speed steel, 6-flute, 1 3/4 in body diameter tool.
How to select the right KEO countersink for a job?
Select a KEO countersink based on hole diameter, material, and desired finish. For steel, use high-speed steel tools like the 919-000-510. Match the body diameter to your chamfer size and ensure the shank fits your tool holder. A 6-flute design minimizes vibration for smoother results.
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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.















