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KEO Countersink: 120°, 6 Flute, 5/16 in Body Dia - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 120°, 6 Flute, 5/16 in Body Dia

SKU 3G-OTH-188379

Brand
KEO
Item
Countersink: 120°, 6 Flute, 5/16 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-879
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 120° 6-flute countersink used for?

The KEO 120° 6-flute countersink is used for creating smooth, burr-free 120° countersunk holes in metal, ideal for aerospace, automotive, and general machining applications. Its cobalt construction provides heat resistance for use on hardened steels and stainless steel.

What are the specifications of the KEO 919-000-879 countersink?

The KEO 919-000-879 is a 120° countersink with 6 flutes and a 5/16 in body diameter. It is made from cobalt steel for durability in high-temperature machining. The smooth-finish design reduces chatter and delivers a clean surface finish.

Where to buy the KEO 919-000-879 countersink worldwide?

You can source the KEO 919-000-879 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct KEO tool for your machining needs.

How to select the right KEO countersink for my application?

Select a KEO countersink based on the required angle (e.g., 120° for standard flathead screws), flute count (6 flutes for smoother finish), and body diameter matching your hole size. Cobalt material is best for hard metals. 3G Electric can advise on the correct KEO part number for your material.

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 smooth-finish six-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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