KEO Countersink: 100°, 3 Flute, 5/16 in Body Dia
SKU 3G-OTH-184667
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is designed for creating chamfered holes in metal, particularly for flat-head screws. Its three-flute design reduces chatter, making it suitable for general-purpose deburring and countersinking in industrial machining and fabrication.
What are the specifications of the KEO 919-002-778 countersink?
The KEO 919-002-778 is a 100° countersink with three flutes and a 5/16 in body diameter. It features an AlTiN coating on cobalt steel for heat resistance and extended tool life. The MPN is 919-002-778, and it is a general-purpose three-flute countersink.
Where to buy the KEO 919-002-778 countersink worldwide?
3G Electric supplies the KEO 919-002-778 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this KEO tool for your operations.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (e.g., 100° for flat-head screws), material hardness, and desired finish. The AlTiN-coated cobalt variant suits harder metals. Match the body diameter to your hole size and ensure the flute count matches your speed and finish needs.
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.
