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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 countersinking 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, and a 1-inch body diameter. It is made from cobalt steel (MPN 919-000-537) for heat resistance and durability. The four-flute design provides smooth cutting and reduced chatter in ferrous and non-ferrous materials.
Where to buy the KEO 82° countersink worldwide?
3G Electric supplies the KEO 82° countersink worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this KEO part.
How to select the right KEO countersink for my application?
Select a KEO countersink based on the fastener head angle (82° for flat-head screws), material hardness (cobalt for tough alloys), and hole size. Match the body diameter to your workpiece clearance. For precision, use a four-flute design to minimize vibration and achieve a clean 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.















