KEO Countersink: 90°, 6 Flute, 1 in Body Dia
SKU 3G-OTH-188008
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
A KEO 6-flute countersink creates a smooth, chatter-free 90° chamfer on drilled holes for fasteners. It is used in metalworking, machining, and fabrication to deburr and countersink holes in steel, aluminum, and other materials, ensuring flush screw or bolt seating.
What are the specifications of the KEO 919-000-788 countersink?
The KEO 919-000-788 is a 90°, 6-flute countersink with a 1 in body diameter. It features a TiN (titanium nitride) coating on cobalt steel for extended tool life and heat resistance. This smooth-finish design minimizes vibration and delivers a clean, uniform chamfer.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-788 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine KEO tooling and support your procurement needs across multiple departments.
How to select the right KEO countersink for your application?
Select a KEO countersink based on hole diameter, material, and desired finish. For steel or hard alloys, choose a TiN-coated cobalt tool like the 919-000-788 for durability. Match the flute count to your material: 6-flute designs reduce chatter on softer metals. Always verify the included angle (90°) matches your fastener.
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Common applications for KEOKEO Products
3G Electric supplies KEO smooth-finish six-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















