KEO Countersink: 110°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank
SKU 3G-OTH-188126
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Frequently Asked Questions
What is the KEO 55594 countersink used for?
The KEO 55594 is a 110°, 6-flute countersink designed for creating smooth, burr-free chamfers on holes in metal. It is commonly used in machining and fabrication for deburring and countersinking screw holes, especially in hard materials, thanks to its cobalt construction.
What are the specifications of the KEO 55594 countersink?
The KEO 55594 has a 1 3/4 in body diameter, a 3/4 in shank, and a 110° included angle with 6 flutes. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 55594, and it is designed for smooth-finish countersinking.
Where to buy the KEO 55594 countersink worldwide?
You can source the KEO 55594 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this cobalt countersink.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the material and hole angle. For hard metals, choose cobalt like the 55594. Match the body diameter to your hole size and the shank to your tool holder. A 110° angle suits standard screw heads. Always verify the flute count for finish quality.
Used in
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.















