KEO Countersink: 60°, 1 Flute, 5/8 in Body Dia
SKU 3G-OTH-185656
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Frequently Asked Questions
What is the KEO 60° countersink used for?
The KEO 60° countersink is designed for creating precise 60-degree chamfered holes in metal, plastic, and composite materials. It is commonly used in machining, tool-and-die, and aerospace applications where a clean, burr-free countersink is required for fastener seating.
What are the specifications of the KEO 919-002-306 countersink?
The KEO 919-002-306 is a 60°, single-flute countersink with a 5/8 in body diameter. It features an AlTiN-coated carbide construction for extended tool life and heat resistance. This fast-cutting design is ideal for high-speed machining operations on ferrous and non-ferrous materials.
Where to buy KEO countersinks worldwide?
KEO countersinks are available to order 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 the KEO 919-002-306 or other KEO tooling.
How to select the right KEO countersink for my application?
Select a KEO countersink based on the required chamfer angle (e.g., 60°), material hardness, and hole size. For steel or hardened alloys, choose AlTiN-coated carbide like the 919-002-306 for heat resistance. Match the body diameter to your workpiece clearance and use a single-flute design for faster chip evacuation.
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Common applications for KEOKEO Products
3G Electric supplies KEO fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







