KEO Countersink: 60°, 6 Flute, 5/8 in Body Dia
SKU 3G-OTH-188416
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Frequently Asked Questions
What is the KEO 60° 6-flute countersink used for?
The KEO 60° 6-flute countersink is designed for creating smooth, burr-free 60° chamfers on drilled holes in metal and other materials. It is commonly used in machining, tool-and-die, and fabrication shops for deburring and countersinking screw holes, especially where a fine surface finish is required.
What are the specifications of the KEO 919-000-311 countersink?
The KEO 919-000-311 is a 60° countersink with 6 flutes and a 5/8 in body diameter. It is made from high-speed steel (HSS) for durability and sharpness. The 6-flute design provides smoother cutting action and reduced chatter compared to standard 3-flute tools, ideal for precision work.
Where to buy the KEO 919-000-311 countersink worldwide?
You can source the KEO 919-000-311 countersink worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine KEO tooling to customers across industries.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (e.g., 60° for standard screw heads), material type (HSS for general use), and hole size. The 6-flute design is best for smooth finishes on steel and aluminum. Ensure the body diameter matches your tool holder; for the 919-000-311, use a 5/8 in collet.
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.















