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KEO Countersink: 100°, 1 Flute, 5/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 100°, 1 Flute, 5/8 in Body Dia

SKU 3G-OTH-185645

Brand
KEO
Item
Countersink: 100°, 1 Flute, 5/8 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-979
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a KEO 100° countersink used for?

A KEO 100° countersink creates a conical recess for flat-head screws or rivets in metalworking. Its single-flute carbide design delivers fast, chatter-free cutting in steel, aluminum, and stainless steel, commonly used in aerospace, automotive, and general fabrication.

What are the specifications of the KEO 919-000-979 countersink?

The KEO 919-000-979 is a 100° single-flute countersink with a 5/8 in body diameter, made from carbide. It is designed for fast cutting and precision chamfering. The carbide tip provides durability in hard materials. 3G Electric supplies this KEO tool worldwide.

Where to buy a KEO countersink worldwide?

3G Electric supplies the KEO 100° countersink (MPN 919-000-979) to global buyers. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this carbide single-flute tool.

How to select the right KEO countersink for your application?

Match the countersink angle (100°) to your fastener head angle. Choose carbide for hard materials like stainless steel or cast iron. Single-flute designs like this KEO model reduce vibration and produce cleaner finishes. 3G Electric can help you confirm the correct size and coating for your job.

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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