KEO Countersink: 90°, 6 Flute, 3/4 in Body Dia
SKU 3G-OTH-188557
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Frequently Asked Questions
What is the KEO 919-000-390 countersink used for?
The KEO 919-000-390 is a 90°, 6-flute countersink used for deburring and countersinking holes in metal, plastic, and wood. Its TiN-coated high-speed steel construction provides wear resistance and smooth finishes in production machining and maintenance applications.
What are the specifications of the KEO 919-000-390 countersink?
The KEO 919-000-390 is a 90° countersink with 6 flutes, a 3/4 in body diameter, and TiN-coated high-speed steel. It is designed for smooth-finish countersinking and deburring. The manufacturer part number is 919-000-390.
Where to buy the KEO 919-000-390 countersink worldwide?
3G Electric supplies the KEO 919-000-390 countersink worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right KEO countersink for your application?
Select a KEO countersink based on hole angle (e.g., 90°), material (TiN-coated HSS for ferrous metals), and body diameter matching fastener head size. For smooth finishes, use 6-flute designs. Always match speed and feed to workpiece hardness.
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.















