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Frequently Asked Questions
What is the KEO 82° countersink used for?
The KEO 82° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its 82-degree angle matches standard flat-head fastener angles, ensuring flush seating. The four-flute design provides smooth cutting and reduced chatter, making it suitable for production environments.
What are the specifications of the KEO 919-000-027 countersink?
The KEO 919-000-027 is an 82° countersink with four flutes and a 1-inch body diameter. It is made from high-speed steel (HSS) for durability in ferrous and non-ferrous materials. The MPN is 919-000-027, and it is designed for machine use, not hand tools.
Where to buy the KEO 82° countersink worldwide?
You can source the KEO 82° 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 for machining operations.
How to select the right KEO countersink for your application?
Select the KEO countersink based on the fastener angle—82° for standard flat-head screws. Match the body diameter to the screw head size; a 1-inch body suits larger fasteners. Use high-speed steel for general machining of steel or aluminum. Ensure your machine spindle accepts the countersink's shank type.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















