KEO Countersink: 100°, 6 Flute, 5/8 in Body Dia
SKU 3G-OTH-188309
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is designed for creating smooth, countersunk holes in metal and composite materials. Its six-flute design and AlTiN coating reduce chatter and improve finish, making it ideal for aerospace, automotive, and general machining applications where precise 100° angled seats are required.
What are the specifications of the KEO 919-002-442 countersink?
The KEO 919-002-442 is a 100°, six-flute countersink with a 5/8 in body diameter. It features an AlTiN coated carbide construction for extended tool life and heat resistance. The manufacturer part number is 919-002-442, and it is produced by KEO.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-442 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this tool.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required angle (e.g., 100°), material type, and desired finish. For hard metals, choose AlTiN coated carbide for heat resistance. Match the body diameter to your hole size and ensure the flute count suits your speed and chip evacuation needs.
Used in
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.















