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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-185509

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
919-000-604
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 919-000-604 countersink used for?

The KEO 919-000-604 is a 90° single-flute countersink designed for deburring and countersinking holes in metal. Its TiN-coated cobalt construction provides heat resistance and durability for industrial machining applications, including automotive and aerospace component finishing.

What are the specifications of the KEO 919-000-604 countersink?

This KEO countersink has a 90° included angle, 1 flute, and a 3/8 in body diameter. It features a TiN coating on cobalt substrate for extended tool life. The manufacturer part number is 919-000-604, and it is designed for fast-cutting single-flute operation.

Where to buy the KEO 919-000-604 countersink worldwide?

3G Electric supplies the KEO 919-000-604 countersink to global buyers. As an industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right KEO countersink for my application?

Select a KEO countersink based on hole angle, material, and coating. For steel or hardened alloys, the TiN-coated cobalt 919-000-604 offers wear resistance. Match the body diameter to your hole size and ensure the 90° angle fits your fastener requirements. Consult KEO's technical data for specific feed rates.

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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