KEO Countersink: 110°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank
SKU 3G-OTH-188212
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
The KEO 6-flute countersink creates smooth, chatter-free 110° chamfers on drilled holes in metal. It is ideal for deburring and countersinking in machining, tool and die, and fabrication applications where a fine finish is required.
What are the specifications of the KEO 55580 countersink?
The KEO 55580 is a 110°, 6-flute countersink with a 1/8 in body diameter and 1/8 in shank, made from cobalt steel. It is designed for smooth-finish countersinking in hard materials and is manufactured by KEO.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 55580 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you get the right tool for your application without supply chain delays.
How to select the right KEO countersink for metal?
Select a KEO countersink based on hole size, material hardness, and desired finish. For hard metals, choose cobalt steel like the 55580. Match the body diameter to your hole and the shank to your tool holder. 3G Electric can help you confirm the correct part.
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.












