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Frequently Asked Questions
What is a KEO 90° countersink used for?
A KEO 90° countersink with four flutes is used to create a conical recess for flat-head screws in metalworking and machining. The 1-inch body diameter and TiN coating on cobalt steel provide wear resistance for production deburring and countersinking on ferrous and non-ferrous materials.
What are the specifications of the KEO countersink 919-000-548?
The KEO countersink model 919-000-548 has a 90° included angle, four flutes, a 1-inch body diameter, and a TiN (titanium nitride) coating on cobalt steel. It is a machine countersink designed for industrial drilling and milling applications requiring precise chamfering.
Where to buy KEO countersink 919-000-548 worldwide?
3G Electric supplies the KEO countersink 919-000-548 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this four-flute, TiN-coated cobalt countersink.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (typically 90° for flat-head screws), material hardness (TiN-coated cobalt for steels), and flute count (four flutes for smoother finish). Match the body diameter to the screw head size. For high-production runs, consider the coating for extended tool life.
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.
