KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia
SKU 3G-OTH-187972
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
This KEO 90° countersink with six flutes is designed for deburring and countersinking holes in metal, producing a smooth finish. It is commonly used in machining and fabrication to prepare holes for flat-head screws or to remove sharp edges, ensuring precision in industrial applications.
What are the specifications of the KEO 919-000-386 countersink?
The KEO 919-000-386 is a 90° countersink with six flutes, a 5/8 in body diameter, and TiN-coated high-speed steel construction. The TiN coating enhances wear resistance and tool life. It is designed for smooth-finish countersinking in metalworking operations.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-386 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to source this tool for your industrial needs, with support across 14 departments including machining and cutting tools.
How to select the right KEO countersink for metal?
Select a KEO countersink based on hole size and material. For general metal deburring, a 90° angle with six flutes provides a smooth finish. Match the body diameter to your application, and consider TiN coating for longer tool life in harder materials. Consult your tooling supplier for specific recommendations.
Used in
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.















