KEO Countersink: 110°, 6 Flute, 3/4 in Body Dia
SKU 3G-OTH-187921
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Frequently Asked Questions
What is the KEO 55589 countersink used for?
The KEO 55589 is a 110°, six-flute countersink designed for creating smooth, burr-free chamfered holes in metal. It is commonly used in machining and fabrication for deburring and countersinking screw holes, especially in harder materials where cobalt tooling provides extended life.
What are the specifications of the KEO 55589 countersink?
The KEO 55589 has a 110° included angle, six flutes for smooth finish, and a 3/4 in body diameter. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 55589, and it is a Smooth-Finish Six-Flute Countersink from KEO.
Where to buy the KEO 55589 countersink worldwide?
3G Electric supplies the KEO 55589 countersink to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this KEO tool to any country.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle and material. The 110° six-flute design is ideal for general metalworking and deburring. For harder materials, choose cobalt steel like the 55589. Match the body diameter to your hole size and ensure the tool fits your drill or machine.
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Common applications for KEOKEO Products
3G Electric supplies KEO smooth-finish six-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















