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Frequently Asked Questions
What is the KEO 60° countersink used for?
The KEO 60° countersink is used for deburring and countersinking holes in metal, plastic, and wood. Its 60-degree included angle and four-flute design provide smooth, chatter-free cutting. Common applications include aerospace, automotive, and general machining where precise chamfering is required.
What are the specifications of the KEO 917-000-935 countersink?
The KEO 917-000-935 is a 60° four-flute machine countersink with a 1 1/4 in body diameter. It features AlTiN-coated high-speed steel for extended tool life and heat resistance. The MPN is 917-000-935, and it is designed for use in drill presses and CNC machines.
Where to buy KEO countersinks worldwide?
KEO countersinks are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on the KEO 917-000-935 or other KEO tooling.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (e.g., 60°, 82°, 90°) and material. For hard metals, choose AlTiN-coated high-speed steel like the 917-000-935. Match the body diameter to your hole size and ensure the shank fits your tool holder. Consult KEO's catalog for specific recommendations.
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.















