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KEO 110° Six-Flute Countersink, 3/4 in Body Diameter, Cobalt Steel - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO 110° Six-Flute Countersink, 3/4 in Body Diameter, Cobalt Steel

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-187921

Brand
KEO
Item
110° Six-Flute Countersink, 3/4 in Body Diameter, Cobalt Steel
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

KEO
Manufacturer Part Number
55589

Technical Documents

No technical documents available for this product.
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

KEO Smooth-Finish Six-Flute Countersinks.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the KEO 55589 countersink used for?

The KEO 55589 is a 110°, six-flute countersink designed for creating smooth, burr-free chamfered 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 55589 countersink?

The KEO 55589 has a 110° included angle, six flutes for smooth finish, and a 3/4 in body diameter. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 55589, and it is a Smooth-Finish Six-Flute Countersink from KEO.

Where to buy the KEO 55589 countersink worldwide?

3G Electric supplies the KEO 55589 countersink to customers worldwide. As a global industrial 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 any country.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required chamfer angle and material. The 110° six-flute design is ideal for general metalworking and deburring. For harder materials, choose cobalt steel like the 55589. Match the body diameter to your hole size and ensure the tool fits your drill or machine.

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
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 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. Constructed from cobalt steel for heat resistance and extended tool life in harder materials. Commonly used in machining and fabrication for deburring and countersinking screw holes
KEO
This countersink features a 110° included angle and six flutes for producing smooth, burr-free chamfers on drilled holes. Constructed from cobalt steel for heat resistance and extended tool life in harder materials. Commonly used in machining and fabrication for deburring and countersinking screw holes
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 six-flute countersink produces smooth, burr-free chamfers on holes in metal. The 110° included angle and cobalt construction provide heat resistance for use in hard materials. Commonly used for deburring and countersinking screw holes in machining and fabrication
KEO
This six-flute countersink produces smooth, burr-free chamfers on holes in metal. The 110° included angle and cobalt construction provide heat resistance for use in hard materials. Commonly used for deburring and countersinking screw holes in machining and fabrication
This six-flute countersink produces smooth, burr-free chamfers on drilled holes. The 110° included angle is suited for countersinking flat-head screws. Cobalt steel construction provides heat resistance for use on steel, stainless steel, and other hard materials in machining and fabrication operations
KEO
This six-flute countersink produces smooth, burr-free chamfers on drilled holes. The 110° included angle is suited for countersinking flat-head screws. Cobalt steel construction provides heat resistance for use on steel, stainless steel, and other hard materials in machining and fabrication operations

More from KEO

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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
KEO
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
KEO
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
KEO
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
KEO
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
Six-flute countersink with an 82° included angle and 1/4 in body diameter, made from cobalt steel. Designed for smooth-finish countersinking in hard materials, the six-flute configuration reduces chatter and vibration for a clean chamfered recess. Suitable for creating countersunk holes for flat-head screws in metalworking applications
KEO
Six-flute countersink with an 82° included angle and 1/4 in body diameter, made from cobalt steel. Designed for smooth-finish countersinking in hard materials, the six-flute configuration reduces chatter and vibration for a clean chamfered recess. Suitable for creating countersunk holes for flat-head screws in metalworking applications
This 60° countersink with six flutes is made from cobalt steel and has a 3/4 in body diameter. The six-flute design reduces chatter, producing smooth, burr-free chamfers on drilled holes in ferrous and non-ferrous materials. Used for precision deburring and chamfering in machining operations
KEO
This 60° countersink with six flutes is made from cobalt steel and has a 3/4 in body diameter. The six-flute design reduces chatter, producing smooth, burr-free chamfers on drilled holes in ferrous and non-ferrous materials. Used for precision deburring and chamfering in machining operations