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KEO Countersink: 90°, 1 Flute, 1/2 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 90°, 1 Flute, 1/2 in Body Dia

SKU 3G-OTH-185284

Brand
KEO
Item
Countersink: 90°, 1 Flute, 1/2 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-957
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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 clean 90° chamfers and countersinks in metal, plastic, and composite materials. Its single-flute carbide design provides fast, chatter-free cutting for deburring holes or preparing screw heads in machining, fabrication, and assembly applications.

What are the specifications of the KEO 919-000-957 countersink?

The KEO 919-000-957 is a 90° countersink with a 1/2 in body diameter, one flute, and a carbide cutting edge. It is designed for fast cutting and smooth finishes in industrial deburring and countersinking tasks. The brand is KEO.

Where to buy KEO countersink 919-000-957 worldwide?

3G Electric supplies the KEO 919-000-957 countersink to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fast-cutting single-flute carbide tool.

How to select the right KEO countersink for my application?

Choose a KEO countersink based on the required chamfer angle (90° for standard screw heads), body diameter matching hole size, and material. Carbide flutes suit harder materials like steel or stainless steel. Single-flute designs reduce vibration for cleaner cuts in production work.

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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