KEO Countersink: 82°, 3 Flute, 1/4 in Body Dia
SKU 3G-OTH-184967
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Frequently Asked Questions
What is a KEO 82° countersink used for?
A KEO 82° countersink is used to create a conical recess for flat-head screws in metal, wood, or plastic. Its 3-flute design provides smooth cutting and reduced chatter, making it ideal for general-purpose deburring and countersinking in machining and fabrication applications.
What are the specifications of the KEO 917-000-891 countersink?
The KEO 917-000-891 countersink has an 82° included angle, 3 flutes, a 1/4 in body diameter, and AlTiN-coated cobalt construction. The AlTiN coating enhances wear resistance and heat tolerance for extended tool life in ferrous and non-ferrous materials.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 917-000-891 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other industrial cutting tools across 14 departments.
How to select the right KEO countersink for your application?
Select a KEO countersink based on screw head angle (82° for flat-head screws), material (AlTiN-coated cobalt for hard metals), and body diameter matching the screw head size. For deburring, a 3-flute design reduces vibration. Always match RPM to material hardness for best finish.
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.















