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KEO 90° Six-Flute Countersink, 3/4 in Body Dia, Cobalt Steel - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO 90° Six-Flute Countersink, 3/4 in Body Dia, Cobalt Steel

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188377

Also listed as: 919000783 · 919 000 783

Brand
KEO
Item
90° Six-Flute Countersink, 3/4 in Body Dia, Cobalt Steel
Category
Smooth-Finish Six-Flute Countersinks
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
919-000-783

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

KEO Smooth-Finish Six-Flute Countersinks.

Frequently Asked Questions

What is the KEO 6-flute countersink used for?

The KEO 6-flute countersink is used for deburring and countersinking holes in metal, producing a smooth 90° chamfer. It is ideal for aerospace, automotive, and general machining applications where a clean finish is required. The six-flute design reduces chatter and vibration during operation.

What are the specifications of the KEO countersink 919-000-783?

The KEO countersink model 919-000-783 has a 90° included angle, six flutes, and a 3/4 in body diameter. It is made from cobalt steel for durability in hard materials. The manufacturer part number is 919-000-783, and it is designed for smooth-finish countersinking operations.

Where to buy the KEO 6-flute countersink worldwide?

You can source the KEO 6-flute countersink worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine KEO tooling for machining applications.

How to select the right KEO countersink for your application?

To select the right KEO countersink, match the body diameter and flute count to your hole size and material. For hard metals, choose cobalt steel like the 919-000-783. Ensure the 90° angle matches your fastener head. Consult a machining guide for optimal speeds and feeds to avoid chatter.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-779)
KEO
KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-779)
KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-781)
KEO
KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-781)
KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia, Cobalt (MPN 919-000-777)
KEO
KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia, Cobalt (MPN 919-000-777)
KEO Countersink: 90°, 6 Flute, 3/8 in Body Dia, Cobalt (MPN 919-000-773)
KEO
KEO Countersink: 90°, 6 Flute, 3/8 in Body Dia, Cobalt (MPN 919-000-773)
KEO Countersink: 90°, 6 Flute, 1/4 in Body Dia, Cobalt (MPN 919-000-769)
KEO
KEO Countersink: 90°, 6 Flute, 1/4 in Body Dia, Cobalt (MPN 919-000-769)
KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia, Cobalt (MPN 919-000-775)
KEO
KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia, Cobalt (MPN 919-000-775)

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