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KEO Countersink: 60°, 1 Flute, 3/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 60°, 1 Flute, 3/8 in Body Dia

SKU 3G-OTH-185522

Brand
KEO
Item
Countersink: 60°, 1 Flute, 3/8 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-002-639
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

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 workpieces. It is commonly used in machining and fabrication for deburring, countersinking screw holes, and preparing surfaces for fasteners. The single-flute design provides fast cutting and chip evacuation.

What are the specifications of the KEO 919-002-639 countersink?

The KEO 919-002-639 is a 60° countersink with a single flute and a 3/8 in body diameter. It features an AlTiN coating on cobalt steel for heat resistance and extended tool life. This fast-cutting tool is ideal for use in CNC and manual milling machines.

Where to buy the KEO 60° countersink worldwide?

You can source the KEO 60° countersink 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 this KEO tool.

How to select the right KEO countersink for your application?

Select the KEO countersink based on the required chamfer angle (60° for standard screw heads), body diameter matching the hole size, and coating for material compatibility. The AlTiN-coated cobalt version suits hardened steels. Always match the flute count to your chip evacuation needs.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

KEO 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.

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