KEO Countersink: 100°, 3 Flute, 1 3/4 in Body Dia, 3/4 in Shank
SKU 3G-OTH-185052
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Frequently Asked Questions
What is a KEO 100° countersink used for?
A KEO 100° countersink creates a conical recess for flat-head screws in metalworking. Its three-flute cobalt design provides smooth cutting and chip evacuation in hardened steels and alloys, common in aerospace, automotive, and general machining applications.
What are the specifications of the KEO 917-000-233 countersink?
The KEO 917-000-233 is a 100° countersink with three flutes, a 1 3/4 in body diameter, and a 3/4 in shank. It is made from cobalt for heat resistance and durability, designed for general-purpose use in industrial machining.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 917-000-233 to global customers. We handle full logistics, customs clearance, and delivery worldwide, ensuring you receive genuine industrial tooling without the hassle of international sourcing.
How to select the right KEO countersink for my job?
Match the countersink angle (e.g., 100°) to your screw head, and choose body diameter larger than the screw head. For hard materials, select cobalt or carbide. KEO offers various flute counts; three-flute designs balance chip clearance and finish for general machining.
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Common applications for KEOKEO Products
3G Electric supplies KEO general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















