KEO Countersink: 100°, 3 Flute, 1/4 in Body Dia
SKU 3G-OTH-184652
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its three-flute design provides smooth cutting and reduced chatter, making it suitable for general-purpose deburring and countersinking on ferrous and non-ferrous materials.
What are the specifications of the KEO 917-000-025 countersink?
The KEO 917-000-025 is a 100° countersink with three flutes and a 1/4 in body diameter. It is made from high-speed steel (HSS) for durability. The brand is KEO, and the manufacturer part number is 917-000-025. This tool is designed for general-purpose countersinking in industrial settings.
Where to buy the KEO 917-000-025 countersink worldwide?
You can source the KEO 917-000-025 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this KEO tool to procurement teams and maintenance shops internationally.
How to select the right KEO countersink for your application?
To select the right KEO countersink, match the included angle (e.g., 100°) to your fastener's head angle. Choose body diameter (1/4 in for the 917-000-025) based on screw size. For harder materials, consider HSS or carbide options. KEO offers three-flute designs for reduced vibration and cleaner cuts in general-purpose work.
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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.













