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KEO Countersink: 100°, 6 Flute, 1/2 in Body Dia - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 100°, 6 Flute, 1/2 in Body Dia

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188245

Also listed as: 919000811 · 919 000 811

Brand
KEO
Item
Countersink: 100°, 6 Flute, 1/2 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
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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
919-000-811

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 100° 6-flute countersink used for?

The KEO 100° 6-flute countersink is used for creating smooth, burr-free 100° countersunk holes in metal, plastic, and composite materials. Its six-flute design reduces chatter and vibration, making it ideal for precision deburring and chamfering in aerospace, automotive, and general machining applications.

What are the specifications of the KEO 919-000-811 countersink?

The KEO 919-000-811 is a 100° countersink with six flutes and a 1/2 in body diameter. It is made from cobalt steel for durability and heat resistance. The smooth-finish design ensures clean, consistent cuts. This tool is suitable for use in CNC and manual machines.

Where to buy the KEO 919-000-811 countersink worldwide?

You can source the KEO 919-000-811 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 to industrial buyers globally.

How to select the right KEO countersink for your application?

To select the right KEO countersink, match the angle (e.g., 100°) to your fastener's head angle, and choose body diameter (e.g., 1/2 in) based on hole size. For harder materials, opt for cobalt steel like the 919-000-811. Six-flute designs reduce chatter for smoother finishes in production runs.

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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