KEO Countersink: 90°, 3 Flute, 1 in Body Dia
SKU 3G-OTH-185097
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the KEO 919-002-781 countersink used for?
The KEO 919-002-781 is a 90°, 3-flute countersink used for deburring and chamfering holes in metal, plastic, and composite materials. Its AlTiN-coated cobalt construction provides heat resistance and extended tool life in industrial machining applications.
What are the specifications of the KEO 919-002-781 countersink?
The KEO 919-002-781 is a general-purpose three-flute countersink with a 90° included angle, 1 in body diameter, and AlTiN coating on cobalt substrate. It is designed for precision chamfering and deburring in CNC and manual operations.
Where to buy the KEO 919-002-781 countersink worldwide?
3G Electric supplies the KEO 919-002-781 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the right KEO countersink for your application?
Select a KEO countersink based on material, hole size, and desired chamfer angle. For general-purpose deburring, the 90°, 3-flute design with AlTiN coating suits steel and aluminum. Match body diameter to your toolholder and ensure RPM matches tool diameter for optimal 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.















