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KEO Countersink: 60°, 4 Flute, 1 1/2 in Body Dia, 3/4 in Shank - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO Countersink: 60°, 4 Flute, 1 1/2 in Body Dia, 3/4 in Shank

SKU 3G-OTH-185976

Brand
KEO
Item
Countersink: 60°, 4 Flute, 1 1/2 in Body Dia, 3/4 in Shank
Category
Four-Flute Machine Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
917-000-279
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 60° countersink used for?

The KEO 60° countersink is used for deburring and countersinking holes in metal workpieces. Its 60-degree included angle and four-flute design provide smooth, chatter-free operation in industrial machining, tool and die making, and general metal fabrication.

What are the specifications of the KEO 917-000-279 countersink?

The KEO 917-000-279 is a 60° four-flute machine countersink with a 1 1/2 in body diameter and a 3/4 in shank. It is made from cobalt steel for heat resistance and durability. The MPN is 917-000-279, and the brand is KEO.

Where to buy the KEO 60° countersink worldwide?

You can source the KEO 60° 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.

How to select the right KEO countersink for my application?

Select a KEO countersink based on the required countersink angle (e.g., 60° for standard screw heads), body diameter matching the hole size, and shank diameter compatible with your tool holder. Cobalt steel is ideal for harder materials. Consult KEO's catalog for specific recommendations.

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 four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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