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KEO Countersink: 82°, 1 Flute, 1/2 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 82°, 1 Flute, 1/2 in Body Dia

SKU 3G-OTH-185521

Brand
KEO
Item
Countersink: 82°, 1 Flute, 1/2 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-581
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 82° countersink used for?

The KEO 82° single-flute countersink is designed for deburring and countersinking holes in metal, particularly steel and stainless steel. Its 82-degree angle matches standard flat-head screw angles, making it ideal for aerospace, automotive, and general fabrication applications where a clean, chamfered hole is required.

What are the specifications of the KEO 919-000-581 countersink?

The KEO 919-000-581 is a 82° countersink with a single flute and a 1/2 in body diameter. It is made from cobalt steel for durability in hard materials. The manufacturer part number is 919-000-581, and it is a fast-cutting single-flute countersink from the KEO brand.

Where to buy the KEO 919-000-581 countersink worldwide?

You can source the KEO 919-000-581 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 time; we supply this KEO cobalt countersink to procurement teams internationally.

How to select the right KEO countersink for my application?

Select a KEO countersink based on the screw head angle (82° for standard flat-head screws) and material. For hard metals like stainless steel, choose cobalt steel flutes. Single-flute designs offer fast cutting and chip clearance. Match the body diameter to your hole size; the 1/2 in body suits medium-duty work. Always use proper RPM and lubrication.

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 fast-cutting single-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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