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KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia

SKU 3G-OTH-185549

Brand
KEO
Item
Countersink: 90°, 1 Flute, 3/8 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-002-615
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a KEO 90° single-flute countersink used for?

This KEO countersink creates 90° chamfered holes for screw heads in metalworking. Its single-flute design and AlTiN-coated cobalt body deliver fast, clean cutting in hardened steels and alloys, commonly used in aerospace, automotive, and general machining applications.

What are the specifications of the KEO 919-002-615 countersink?

The KEO 919-002-615 is a 90° countersink with 1 flute, 3/8 in body diameter, and AlTiN-coated cobalt construction. It is designed for fast cutting in ferrous materials. The part number is 919-002-615, and it is supplied by 3G Electric.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-002-615 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this single-flute, 90° countersink with AlTiN coating.

How to select the right KEO countersink for hardened steel?

For hardened steel, choose a KEO countersink with AlTiN coating and cobalt substrate, like the 919-002-615. The 90° angle suits standard screw heads. Ensure the body diameter matches your hole size. Single-flute designs reduce chatter and improve finish in tough materials.

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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