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KEO Countersink: 120°, 1 Flute, 1 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 120°, 1 Flute, 1 in Body Dia

SKU 3G-OTH-185555

Brand
KEO
Item
Countersink: 120°, 1 Flute, 1 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-683
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a KEO 120° countersink used for?

A KEO 120° countersink is used to create a conical recess for flat-head screws or deburr holes in metalworking. Its single-flute cobalt design provides fast, chatter-free cutting in hardened steels and alloys, common in aerospace, automotive, and general machining applications.

What are the specifications of the KEO 919-000-683 countersink?

The KEO 919-000-683 is a 120° single-flute countersink with a 1-inch body diameter, made from cobalt steel. It is designed for fast cutting and long tool life in tough materials. The KEO brand is known for precision tooling in industrial machining.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-683 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other KEO tooling across our 14 industrial departments.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the screw head angle (e.g., 120° for metric flat-head screws), material hardness (cobalt for steels), and body diameter matching the hole size. Single-flute designs like the 919-000-683 reduce vibration and are ideal for CNC or manual operations.

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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