KEO Countersink: 120°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank
SKU 3G-OTH-188378
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
A KEO 6-flute countersink creates smooth, chatter-free chamfered holes in metal, ideal for deburring and countersinking screw heads in machining and fabrication. The TiN-coated cobalt construction provides heat resistance and longer tool life in production environments.
What are the specifications of the KEO 55616-TiN countersink?
The KEO 55616-TiN is a 120° smooth-finish six-flute countersink with a 2 1/2 in body diameter and a 1 in shank. It features a TiN-coated cobalt substrate for durability in ferrous and non-ferrous materials. This tool is designed for precision chamfering and deburring.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 55616-TiN to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this tool.
How to select the right KEO countersink for my application?
Match the countersink body diameter to your hole size and the shank to your tool holder. For hard metals, choose TiN-coated cobalt like the 55616-TiN. Use a 120° angle for standard screw heads. Consult KEO's catalog for material-specific recommendations.
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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.















