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KEO Countersink: 60°, 6 Flute, 1/2 in Body Dia - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 60°, 6 Flute, 1/2 in Body Dia

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188422

Also listed as: 919000309 · 919 000 309

Brand
KEO
Item
Countersink: 60°, 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
919-000-309

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 60° 6-flute countersink used for?

The KEO 60° 6-flute countersink is used for deburring and countersinking holes in metal, plastic, and wood. Its six-flute design provides a smooth finish and reduces chatter, making it ideal for precision work in machining and fabrication. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the KEO 919-000-309 countersink?

The KEO 919-000-309 is a 60° countersink with 6 flutes and a 1/2 in body diameter. It is made from high-speed steel (HSS) for durability and sharpness. This smooth-finish six-flute countersink is designed for clean, chatter-free operation in various materials. The manufacturer part number is 919-000-309.

Where to buy the KEO 919-000-309 countersink worldwide?

You can source the KEO 919-000-309 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 times. 3G Electric supplies this KEO countersink to customers in multiple industries.

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. The 60° angle is standard for most countersinking tasks. For a smooth finish, choose a 6-flute design like the 919-000-309. Ensure the high-speed steel tool is compatible with your workpiece hardness and machine speed.

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: 60°, 6 Flute, 1 1/4 in Body Dia, High Speed Steel (MPN 919-000-321)
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KEO Countersink: 60°, 6 Flute, 1 1/4 in Body Dia, High Speed Steel (MPN 919-000-321)
KEO Countersink: 60°, 6 Flute, 5/16 in Body Dia, High Speed Steel (MPN 919-000-303)
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KEO Countersink: 60°, 6 Flute, 5/16 in Body Dia, High Speed Steel (MPN 919-000-303)
KEO Countersink: 60°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, High Speed Steel (MPN 919-000-297)
KEO
KEO Countersink: 60°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, High Speed Steel (MPN 919-000-297)
This countersink features a 60° included angle and six flutes to produce smooth, burr-free chamfers on drilled holes. The six-flute design minimizes chatter and vibration during operation. It is made from high-speed steel and is suitable for deburring and countersinking in metal, plastic, and wood
KEO
This countersink features a 60° included angle and six flutes to produce smooth, burr-free chamfers on drilled holes. The six-flute design minimizes chatter and vibration during operation. It is made from high-speed steel and is suitable for deburring and countersinking in metal, plastic, and wood
KEO Countersink: 60°, 6 Flute, 7/8 in Body Dia, High Speed Steel (MPN 919-000-317)
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KEO Countersink: 60°, 6 Flute, 7/8 in Body Dia, High Speed Steel (MPN 919-000-317)
KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia, High Speed Steel (MPN 919-000-383)
KEO
KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia, High Speed Steel (MPN 919-000-383)

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