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KEO Countersink: 110°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 110°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank

SKU 3G-OTH-185631

Brand
KEO
Item
Countersink: 110°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
55458
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 55458 countersink used for?

The KEO 55458 is a fast-cutting single-flute countersink designed for deburring and chamfering holes in metal. Its 110° angle and cobalt construction make it suitable for hard materials like stainless steel and tool steel in industrial machining and fabrication.

What are the specifications of the KEO 55458 countersink?

The KEO 55458 has a 1 3/4 in body diameter, 3/4 in shank, and a 110° included angle with one flute. It is made from cobalt steel, offering heat resistance and durability for high-speed cutting. The MPN is 55458.

Where to buy the KEO 55458 countersink worldwide?

3G Electric supplies the KEO 55458 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this cobalt single-flute countersink.

How to select the right KEO countersink for my application?

Choose the KEO 55458 for 110° chamfering in hard metals like stainless steel. Match the body diameter to your hole size and ensure the shank fits your tool holder. Cobalt material provides heat resistance for high-speed use. For softer materials, consider high-speed steel alternatives.

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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