KEO Countersink: 82°, 6 Flute, 5/16 in Body Dia
SKU 3G-OTH-188534
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a KEO 6-flute countersink used for?
The KEO 6-flute countersink is used for deburring and countersinking holes in metal, producing a smooth 82° chamfer. Its AlTiN-coated cobalt construction suits high-speed machining on steel and stainless steel, delivering consistent finish in production environments.
What are the specifications of the KEO 919-002-549 countersink?
The KEO 919-002-549 is an 82°, 6-flute countersink with a 5/16 in body diameter, made from AlTiN-coated cobalt. It is designed for smooth-finish countersinking and deburring, ideal for precision metalworking applications.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-549 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial tooling regardless of your location.
How to select the right KEO countersink for your application?
Select a KEO countersink based on hole size, material, and desired finish. For steel or stainless steel, choose AlTiN-coated cobalt like the 919-002-549. Match the body diameter to your drill chuck and ensure the included angle (82°) matches your fastener requirements.
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.















