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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-185488

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
919-000-603
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a KEO 90° countersink used for?

A KEO 90° countersink creates a conical recess for flathead screws or deburrs holes in metal. This single-flute, cobalt model is designed for fast cutting in hard materials like stainless steel, delivering a clean finish in machining and fabrication applications.

What are the specifications of the KEO 919-000-603 countersink?

The KEO 919-000-603 is a 90° countersink with 1 flute and a 3/8 in body diameter. It is made from cobalt steel for heat resistance and durability. This fast-cutting single-flute design is ideal for high-speed production work on ferrous metals.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-603 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt, single-flute tool.

How to select the right KEO countersink for your job?

Match the countersink angle (90° for standard flathead screws) and body diameter to your fastener size. For hard metals, choose cobalt or carbide. Single-flute designs like this KEO model cut faster with less chatter. Always test on scrap material first.

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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