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KEO 110° Smooth-Finish Six-Flute Countersink - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO 110° Smooth-Finish Six-Flute Countersink

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188484

Brand
KEO
Item
110° Smooth-Finish Six-Flute Countersink
Category
Smooth-Finish Six-Flute Countersinks
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
55587

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 the KEO 55587 countersink used for?

The KEO 55587 is a 110°, six-flute countersink designed for producing smooth, burr-free chamfers on drilled holes in metal. It is commonly used in machining and fabrication for deburring and countersinking screw holes, especially in harder materials where cobalt tooling provides extended life.

What are the specifications of the KEO 55587 countersink?

The KEO 55587 is a smooth-finish six-flute countersink with a 110° included angle and a 5/8 in body diameter. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 55587, and it is designed for use in industrial drilling and countersinking operations.

Where to buy the KEO 55587 countersink worldwide?

3G Electric supplies the KEO 55587 countersink to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this KEO tool to support your machining needs.

How to select the correct KEO countersink for your application?

Select a KEO countersink based on hole size, material, and desired finish. The 55587 model with a 110° angle and six flutes is ideal for general deburring and countersinking in steel and alloys. Match the body diameter to your toolholder and ensure the cobalt grade suits high-heat applications for optimal performance.

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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Cross-referenced by specification & description
This KEO countersink features a 110° angle and six flutes for smooth finishing of holes in metal. The cobalt construction provides hardness for machining tougher materials. It is used for deburring and chamfering in precision machining and fabrication
KEO
This KEO countersink features a 110° angle and six flutes for smooth finishing of holes in metal. The cobalt construction provides hardness for machining tougher materials. It is used for deburring and chamfering in precision machining and fabrication
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
This six-flute countersink features a 110° included angle and a 3/4 in body diameter, made from cobalt steel for heat resistance. Designed for creating smooth, burr-free chamfered holes in metal, it is suitable for deburring and countersinking screw holes in machining and fabrication applications
KEO
This six-flute countersink features a 110° included angle and a 3/4 in body diameter, made from cobalt steel for heat resistance. Designed for creating smooth, burr-free chamfered holes in metal, it is suitable for deburring and countersinking screw holes in machining and fabrication applications
This countersink features a 110° included angle and six flutes for producing smooth, burr-free chamfers on drilled holes. Made from cobalt steel for heat resistance, it is suited for deburring and countersinking operations on metals such as steel and aluminum in machining and fabrication
KEO
This countersink features a 110° included angle and six flutes for producing smooth, burr-free chamfers on drilled holes. Made from cobalt steel for heat resistance, it is suited for deburring and countersinking operations on metals such as steel and aluminum in machining and fabrication
This KEO countersink features a 110° included angle and six flutes for smooth, chatter-free chamfering on drilled holes. The 7/8 in body diameter and cobalt steel construction provide heat resistance and extended tool life in harder materials. Suitable for deburring and countersinking screw holes in metal fabrication and machining applications
KEO
This KEO countersink features a 110° included angle and six flutes for smooth, chatter-free chamfering on drilled holes. The 7/8 in body diameter and cobalt steel construction provide heat resistance and extended tool life in harder materials. Suitable for deburring and countersinking screw holes in metal fabrication and machining applications
This 110° six-flute countersink is made from cobalt steel for heat resistance and durability. It produces smooth, burr-free chamfers on drilled holes in metal. Commonly used in machining and fabrication for deburring and countersinking operations on steel, stainless steel, and other alloys
KEO
This 110° six-flute countersink is made from cobalt steel for heat resistance and durability. It produces smooth, burr-free chamfers on drilled holes in metal. Commonly used in machining and fabrication for deburring and countersinking operations on steel, stainless steel, and other alloys

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This 82° countersink features six flutes to reduce chatter and vibration, producing a smooth finish. The TiN-coated high-speed steel construction provides heat resistance and extended tool life. Suitable for deburring and countersinking holes in ferrous and non-ferrous materials, creating a chamfered seat for flat-head screws
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This 82° countersink features six flutes to reduce chatter and vibration, producing a smooth finish. The TiN-coated high-speed steel construction provides heat resistance and extended tool life. Suitable for deburring and countersinking holes in ferrous and non-ferrous materials, creating a chamfered seat for flat-head screws
This KEO countersink features six flutes and an 82° included angle for producing smooth, chatter-free chamfers on drilled holes. The 5/8 in body diameter and cobalt steel construction suit it for deburring and countersinking in metal machining, fabrication, and maintenance applications
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This KEO countersink features six flutes and an 82° included angle for producing smooth, chatter-free chamfers on drilled holes. The 5/8 in body diameter and cobalt steel construction suit it for deburring and countersinking in metal machining, fabrication, and maintenance applications
This 90° countersink features six flutes for smooth, chatter-free chamfering and deburring of drilled holes. The 3/8 in body diameter and cobalt steel construction support use in machining and metalworking applications on steel and other materials
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This 90° countersink features six flutes for smooth, chatter-free chamfering and deburring of drilled holes. The 3/8 in body diameter and cobalt steel construction support use in machining and metalworking applications on steel and other materials
This six-flute countersink with a 120° included angle produces smooth, chatter-free chamfers and countersinks in metal. The cobalt steel construction offers heat resistance for extended tool life. Suitable for use in drill presses and handheld tools, it is commonly employed in machining and fabrication to prepare holes for fasteners
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This six-flute countersink with a 120° included angle produces smooth, chatter-free chamfers and countersinks in metal. The cobalt steel construction offers heat resistance for extended tool life. Suitable for use in drill presses and handheld tools, it is commonly employed in machining and fabrication to prepare holes for fasteners
This six-flute countersink produces smooth, chatter-free 120° chamfers on drilled holes. The TiN-coated cobalt construction provides wear resistance for use in ferrous and non-ferrous materials. Suitable for general machining, tool-and-die work, and applications requiring a fine surface finish
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This six-flute countersink produces smooth, chatter-free 120° chamfers on drilled holes. The TiN-coated cobalt construction provides wear resistance for use in ferrous and non-ferrous materials. Suitable for general machining, tool-and-die work, and applications requiring a fine surface finish
This six-flute countersink creates smooth, chatter-free 120° chamfers on drilled holes. The flute design reduces vibration for a finer finish, suitable for deburring and countersinking in metal, plastic, and wood. Body diameter is 1/4 in, constructed from high-speed steel
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This six-flute countersink creates smooth, chatter-free 120° chamfers on drilled holes. The flute design reduces vibration for a finer finish, suitable for deburring and countersinking in metal, plastic, and wood. Body diameter is 1/4 in, constructed from high-speed steel
This 60° countersink features six flutes to reduce chatter and vibration during operation. The AlTiN-coated cobalt construction provides heat resistance for extended tool life. Suitable for creating smooth, burr-free chamfers and countersinks in metals, plastics, and composites
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This 60° countersink features six flutes to reduce chatter and vibration during operation. The AlTiN-coated cobalt construction provides heat resistance for extended tool life. Suitable for creating smooth, burr-free chamfers and countersinks in metals, plastics, and composites
This 90° six-flute countersink is designed for producing smooth, chatter-free chamfers and countersinks in metal. The TiN-coated high-speed steel construction provides extended tool life in ferrous and non-ferrous materials. Commonly used for deburring holes and preparing fastener recesses in machining and fabrication
KEO
This 90° six-flute countersink is designed for producing smooth, chatter-free chamfers and countersinks in metal. The TiN-coated high-speed steel construction provides extended tool life in ferrous and non-ferrous materials. Commonly used for deburring holes and preparing fastener recesses in machining and fabrication