KEO Countersink: 100°, 3 Flute, 1 in Body Dia
SKU 3G-OTH-184960
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used for creating a conical recess in metal or plastic to match a 100° flathead screw. Its three-flute design provides smooth cutting and reduced chatter, making it suitable for general-purpose deburring and countersinking in industrial machining and fabrication.
What are the specifications of the KEO 917-001-021 countersink?
The KEO 917-001-021 is a 100° countersink with three flutes, a 1-inch body diameter, and a TiN-coated carbide construction. The TiN coating increases wear resistance and tool life. It is designed for general-purpose use on ferrous and non-ferrous materials.
Where to buy the KEO 917-001-021 countersink worldwide?
You can source the KEO 917-001-021 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 on this KEO tool.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (100° for flathead), material (TiN-coated carbide for hard metals), and flute count (three flutes for balanced cutting). Match the body diameter to the screw head size. For best results, use proper RPM and lubrication per the material being machined.
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.















