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Frequently Asked Questions
What is a KEO 4-flute countersink used for?
A KEO 4-flute countersink is used to create a conical recess for flat-head screws or to deburr holes in metal, plastic, or wood. The four-flute design provides smooth, chatter-free cutting and faster material removal in machining and fabrication applications.
What are the specifications of the KEO countersink 919-000-017?
The KEO countersink 919-000-017 has a 90° included angle, 4 flutes, a 5/8 in body diameter, and is made from high-speed steel. It is designed for machine use and produces clean, countersunk holes in various materials.
Where to buy KEO countersink 919-000-017 worldwide?
3G Electric supplies the KEO countersink 919-000-017 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this high-speed steel countersink.
How to select the right KEO countersink for your application?
To select the right KEO countersink, match the angle (e.g., 90°) to your fastener head, choose flute count based on material and finish, and ensure body diameter fits your tool holder. High-speed steel is suitable for general-purpose use on metals and plastics.
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.















