Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the KEO 82° countersink used for?
The KEO 82° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its four-flute design provides smooth cutting and reduced chatter, making it suitable for production environments where precision and finish are critical.
What are the specifications of the KEO 82° countersink?
The KEO countersink has an 82° included angle, four flutes, a 1/2 in body diameter, and is made from TiN-coated high-speed steel. The manufacturer part number is 919-000-004. This tool is designed for machine use and delivers consistent countersinking in ferrous and non-ferrous materials.
Where to buy the KEO 82° countersink worldwide?
You can source the KEO 82° 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 part number 919-000-004.
How to select the correct KEO countersink for your application?
Select the KEO countersink based on screw head angle (82° for flat-head screws), body diameter matching the screw head size, and material compatibility. TiN coating extends tool life in abrasive materials. For machine use, ensure spindle speed and feed rate align with high-speed steel tooling best practices.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


