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KEO Countersink: 110°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 110°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188066

Brand
KEO
Item
Countersink: 110°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank
Category
Smooth-Finish Six-Flute Countersinks
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
55593

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

KEO Smooth-Finish Six-Flute Countersinks.

Frequently Asked Questions

What is a KEO 6-flute countersink used for?

A KEO 6-flute countersink is used to create a smooth, conical recess for flat-head screws in metalworking. The six-flute design reduces chatter and vibration, producing a cleaner finish than standard countersinks. It is ideal for precision machining applications where surface quality matters.

What are the specifications of the KEO 55593 countersink?

The KEO 55593 is a 110° countersink with a 1 1/2 in body diameter and a 3/4 in shank. It has six flutes and is made from cobalt steel for durability in hard materials. This smooth-finish countersink is designed for professional machining and tooling applications.

Where to buy KEO countersink 55593 worldwide?

3G Electric supplies the KEO 55593 countersink to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this cobalt six-flute countersink.

How to select the right KEO countersink for metal?

Select a KEO countersink based on the screw head angle (typically 82° or 110°), material hardness, and desired finish. For hard metals like stainless steel, choose cobalt or HSS with multiple flutes to reduce chatter. Match the body diameter to the screw head size for proper seating.

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 smooth-finish six-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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Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Countersink: 110°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, Cobalt (MPN 55594)
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KEO Countersink: 110°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, Cobalt (MPN 55594)
KEO Countersink: 110°, 6 Flute, 2 in Body Dia, 3/4 in Shank, Cobalt (MPN 55595)
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KEO Countersink: 110°, 6 Flute, 2 in Body Dia, 3/4 in Shank, Cobalt (MPN 55595)
KEO Countersink: 110°, 6 Flute, 3 in Body Dia, 1 in Shank, Cobalt (MPN 55597)
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KEO Countersink: 110°, 6 Flute, 3 in Body Dia, 1 in Shank, Cobalt (MPN 55597)
KEO Countersink: 110°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank, Cobalt (MPN 55596)
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KEO Countersink: 110°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank, Cobalt (MPN 55596)
KEO Countersink: 110°, 6 Flute, 7/8 in Body Dia, Cobalt (MPN 55590)
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KEO Countersink: 110°, 6 Flute, 7/8 in Body Dia, Cobalt (MPN 55590)
This countersink features a 110° included angle and six flutes for producing smooth, burr-free chamfers on drilled holes. Made from cobalt steel, it offers heat resistance for extended tool life. Commonly used in machining and fabrication for deburring and countersinking screw holes in metal workpieces
KEO
This countersink features a 110° included angle and six flutes for producing smooth, burr-free chamfers on drilled holes. Made from cobalt steel, it offers heat resistance for extended tool life. Commonly used in machining and fabrication for deburring and countersinking screw holes in metal workpieces

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