KEO Countersink: 120°, 1 Flute, 1 1/4 in Body Dia
SKU 3G-OTH-185422
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Frequently Asked Questions
What is a KEO 120° countersink used for?
A KEO 120° countersink is used to create a conical recess for flat-head screws or to deburr holes in metal. Its single-flute cobalt design provides fast, clean cutting in hard materials like stainless steel, making it essential for precision machining and fabrication work.
What are the specifications of the KEO 919-000-685 countersink?
The KEO 919-000-685 is a 120° single-flute countersink with a 1 1/4 in body diameter, made from cobalt for durability. It is designed for fast cutting and is suitable for use in industrial machining applications where precise countersinking is required.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-685 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other KEO cutting tools.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (e.g., 120° for flat-head screws), body diameter matching the screw head size, and material compatibility. Cobalt flutes are ideal for hard metals. For general steel or aluminum, standard HSS may suffice. Consult your application requirements.
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Common applications for KEOKEO Products
3G Electric supplies KEO fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















