KEO Countersink: 90°, 3 Flute, 1/2 in Body Dia
SKU 3G-OTH-184714
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Frequently Asked Questions
What is a KEO 90° 3-flute countersink used for?
A KEO 90° 3-flute countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. The 90° angle matches standard screw heads, while the three-flute design provides smooth cutting and reduced chatter. It is suitable for general-purpose deburring and countersinking in industrial manufacturing.
What are the specifications of the KEO 919-002-784 countersink?
The KEO 919-002-784 is a 90° countersink with three flutes, a 1/2 in body diameter, and an AlTiN coated cobalt construction. The AlTiN coating enhances wear resistance and heat tolerance for extended tool life. It is designed for general-purpose countersinking in ferrous and non-ferrous materials.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-784 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine KEO cutting tools and support procurement across 14 departments. Contact us for availability and lead time.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (typically 90° for flat-head screws), material hardness, and desired finish. For harder materials, choose AlTiN coated cobalt tools like the 919-002-784 for better heat resistance. Match the body diameter to the screw head size and ensure the flute count suits your feed rate and material.
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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.















