KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia
SKU 3G-OTH-188552
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the KEO 6-flute countersink used for?
The KEO 6-flute countersink is used for creating smooth, burr-free 90° chamfers on drilled holes in metal, plastic, and wood. Its six-flute design reduces chatter and vibration, making it ideal for precision deburring and countersinking in machining, fabrication, and assembly applications.
What are the specifications of the KEO 919-000-387 countersink?
The KEO 919-000-387 is a 90° countersink with six flutes and a 5/8 in body diameter. It is made from high-speed steel (HSS) for durability. The manufacturer part number is 919-000-387, and it is designed for smooth-finish countersinking in industrial settings.
Where to buy the KEO 919-000-387 countersink worldwide?
You can source the KEO 919-000-387 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this HSS countersink.
How to select the right KEO countersink for your application?
Select a KEO countersink based on hole diameter, material, and desired finish. For general metalwork, the 90° six-flute HSS design works well. Match the body diameter to your drill size and ensure the flute count suits your material—more flutes reduce chatter on harder surfaces.
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.















