Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a KEO 60° countersink used for?
A KEO 60° countersink is used to create a conical recess in metal or plastic for flush-mounting flathead screws. It is common in machining, aerospace, and automotive applications where precise chamfering and deburring are required.
What are the specifications of the KEO 919-000-522 countersink?
The KEO 919-000-522 is a 60° four-flute machine countersink with a 5/8 in body diameter. It features a TiN-coated cobalt construction for extended tool life. The 4-flute design provides smooth cutting and reduced chatter in production environments.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine KEO tooling and deliver to your facility. Contact us for pricing and lead time on the 919-000-522.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (60° for standard flathead), material hardness (TiN-coated cobalt for steels), and flute count (4-flute for production runs). Match body diameter to the screw head size. For non-standard materials, consult a tooling specialist.
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.
