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Frequently Asked Questions
What is the KEO 60° countersink used for?
The KEO 60° countersink is designed for deburring and countersinking holes in metal, plastic, and composite materials. Its 60° included angle and four-flute geometry 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 60° countersink?
This KEO countersink has a 60° included angle, four flutes, a 1-inch body diameter, and a TiN-coated cobalt construction. The TiN coating reduces friction and extends tool life. The manufacturer part number is 919-000-528. It is suitable for use in CNC and manual machines.
Where to buy the KEO 60° countersink worldwide?
3G Electric supplies the KEO 60° countersink (MPN 919-000-528) to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team for a quote and lead time. We source and deliver this tool as part of our global industrial equipment distribution.
How to select the right KEO countersink for my application?
Select a KEO countersink based on the required chamfer angle (60° for standard countersunk screws), material hardness (TiN-coated cobalt for steels), and hole size. The 1-inch body diameter suits medium-duty work. For best results, match the flute count to your machine speed and feed rate.
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.
