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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. Its 82-degree angle matches standard flat-head fastener angles, making it ideal for deburring and chamfering holes in industrial manufacturing and maintenance applications.
What are the specifications of the KEO 82° countersink?
This KEO countersink has an 82° included angle, 4 flutes, a 1-inch body diameter, and a TiN-coated cobalt construction. The TiN coating reduces friction and extends tool life. The manufacturer part number is 919-000-538, and the SKU is 3YRC6.
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 tool.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the fastener head angle—82° for standard flat-head screws. Match the body diameter to the hole size and choose flute count for chip evacuation. TiN coating is recommended for harder materials to reduce wear and improve finish.
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.















