KEO Countersink: 60°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank
SKU 3G-OTH-185066
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Frequently Asked Questions
What is a KEO 60° countersink used for?
A KEO 60° countersink is used to create a conical recess in a workpiece, typically for deburring holes or allowing a flat-head screw to sit flush with the surface. It is common in metalworking, machining, and fabrication across industries like automotive and aerospace.
What are the specifications of the KEO 917-000-121 countersink?
The KEO 917-000-121 is a 60° general-purpose three-flute countersink with a 1 1/2 in body diameter and a 3/4 in shank, made from high-speed steel. It is designed for smooth, chatter-free operation in ferrous and non-ferrous materials.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 917-000-121 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you get the right tool for your application without dealing with multiple suppliers.
How to select the right KEO countersink for your job?
To select the right KEO countersink, match the angle (e.g., 60°) to your fastener's head angle, choose a body diameter larger than the hole, and ensure the shank fits your tool holder. High-speed steel works for general machining; consider cobalt for harder materials.
Used in
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.















