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Frequently Asked Questions
What is a KEO 4-flute countersink used for?
A KEO 4-flute countersink creates a 90° chamfer or countersink hole in metal, plastic, or wood. It is commonly used in machining and fabrication to deburr holes or prepare them for flat-head screws. The cobalt construction provides heat resistance for longer tool life in industrial applications.
What are the specifications of the KEO countersink 919-000-543?
The KEO countersink model 919-000-543 has a 90° angle, 4 flutes, and a 3/4 in body diameter. It is made from cobalt for durability in hard materials. This tool is designed for machine use and is part of KEO's four-flute countersink line.
Where to buy KEO countersink 919-000-543 worldwide?
3G Electric supplies the KEO countersink 919-000-543 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this cobalt four-flute countersink.
How to select the right KEO countersink for my application?
Select a KEO countersink based on the required chamfer angle (e.g., 90°), material hardness (cobalt for tough metals), and body diameter matching your hole size. For machine use, ensure the shank fits your tool holder. Consult KEO's catalog for flute count 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.
