KEO Countersink: 90°, 6 Flute, 1/4 in Body Dia
SKU 3G-OTH-188110
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
A KEO 6-flute countersink creates a smooth, chamfered hole for screw heads in metalworking. Its TiN-coated cobalt construction provides heat resistance and durability for precision deburring and countersinking in industrial machining applications.
What are the specifications of the KEO 919-000-770 countersink?
The KEO 919-000-770 is a 90° countersink with 6 flutes, a 1/4 in body diameter, and TiN-coated cobalt material. It is designed for smooth-finish countersinking in ferrous and non-ferrous metals, offering extended tool life.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-770 to global customers. We handle full logistics, customs clearance, and delivery worldwide, ensuring you receive genuine industrial tooling for your machining operations.
How to select the right KEO countersink for your application?
Select a KEO countersink based on hole angle (e.g., 90°), flute count for finish quality, and coating for material compatibility. For hard metals, TiN-coated cobalt like the 919-000-770 reduces wear. Match body diameter to your drill chuck capacity.
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.















