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KEO Countersink: 90°, 6 Flute, 5/16 in Body Dia - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 90°, 6 Flute, 5/16 in Body Dia

SKU 3G-OTH-187987

Brand
KEO
Item
Countersink: 90°, 6 Flute, 5/16 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-771
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 6-flute countersink used for?

The KEO 6-flute countersink is used for creating smooth, burr-free 90° chamfered holes in metal, ideal for deburring and countersinking screw heads in industrial machining and fabrication.

What are the specifications of the KEO countersink 919-000-771?

The KEO countersink model 919-000-771 has a 90° angle, 6 flutes, a 5/16 in body diameter, and is made from cobalt steel for durability in high-speed applications.

Where to buy KEO countersink 919-000-771 worldwide?

You can source the KEO countersink 919-000-771 worldwide through 3G Electric, which handles full logistics, customs clearance, and delivery to global destinations as an industrial equipment supplier.

How to select the right KEO countersink for metalworking?

Select a KEO countersink based on hole size and material; for general metal deburring, a 90° 6-flute cobalt design like the 919-000-771 provides smooth finishes and long tool life.

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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