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KEO 55449 Fast-Cutting Single-Flute Countersink - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 55449 Fast-Cutting Single-Flute Countersink

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185224

Brand
KEO
Item
55449 Fast-Cutting Single-Flute Countersink
Category
Fast-Cutting Single-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
55449

Technical Documents

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

Product Description

KEO Fast-Cutting Single-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 55449 countersink used for?

The KEO 55449 is a fast-cutting single-flute countersink designed for deburring and chamfering holes in metal. Its 110° included angle and cobalt construction make it suitable for hard materials like stainless steel and tool steel. It is commonly used in machining, fabrication, and maintenance applications.

What are the specifications of the KEO 55449 countersink?

The KEO 55449 is a 110° single-flute countersink with a 3/16 in body diameter and a 3/16 in shank. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 55449, and it is designed for fast cutting in industrial metalworking.

Where to buy the KEO 55449 countersink worldwide?

3G Electric supplies the KEO 55449 countersink 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 operations.

How to select the right KEO countersink for your application?

Select a KEO countersink based on material hardness and hole angle. The 110° single-flute design is ideal for general deburring in metals. For harder materials, choose cobalt steel like the 55449. Match the body and shank diameter to your tool holder. Always verify the included angle matches your fastener requirements.

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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This KEO countersink features a single-flute design for fast cutting and deburring. With a 110° included angle and 3/4 in body diameter, it is made from cobalt steel for use in CNC and manual milling operations on hard materials
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This KEO countersink features a single-flute design for fast cutting and deburring. With a 110° included angle and 3/4 in body diameter, it is made from cobalt steel for use in CNC and manual milling operations on hard materials
This single-flute countersink features a 110° included angle and a 5/8 in body diameter, made from cobalt steel. Designed for deburring and countersinking holes in metal, it provides fast, clean cuts in production machining and fabrication environments
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This single-flute countersink features a 110° included angle and a 5/8 in body diameter, made from cobalt steel. Designed for deburring and countersinking holes in metal, it provides fast, clean cuts in production machining and fabrication environments
This single-flute countersink features a 110° included angle and is made from cobalt steel for heat resistance. With a 1-3/4 in body diameter and 3/4 in shank, it is used for deburring and chamfering holes in metal, including hard materials such as stainless steel and tool steel in machining and fabrication operations
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This single-flute countersink features a 110° included angle and is made from cobalt steel for heat resistance. With a 1-3/4 in body diameter and 3/4 in shank, it is used for deburring and chamfering holes in metal, including hard materials such as stainless steel and tool steel in machining and fabrication operations
This KEO countersink features a 110° included angle and a single-flute design for fast cutting. Constructed from cobalt steel, it has a 2-inch body diameter and a 3/4-inch shank. Commonly used to create conical recesses for flat-head screws or to deburr holes in metal workpieces
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This KEO countersink features a 110° included angle and a single-flute design for fast cutting. Constructed from cobalt steel, it has a 2-inch body diameter and a 3/4-inch shank. Commonly used to create conical recesses for flat-head screws or to deburr holes in metal workpieces
This KEO countersink features a 110° included angle and a single flute for fast cutting. It has a 1-1/2 in body diameter and a 3/4 in shank, made from cobalt steel for heat resistance. Designed for deburring and chamfering holes in metal, it is suitable for use in industrial machining and fabrication applications
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This KEO countersink features a 110° included angle and a single flute for fast cutting. It has a 1-1/2 in body diameter and a 3/4 in shank, made from cobalt steel for heat resistance. Designed for deburring and chamfering holes in metal, it is suitable for use in industrial machining and fabrication applications
This 90° single-flute countersink from KEO is designed for creating conical recesses to accommodate flat-head screws. Constructed from cobalt, it offers heat resistance suitable for machining hardened steels. The single-flute geometry enables fast, chatter-free cutting in production environments. Body diameter and shank diameter are both 3/16 in
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This 90° single-flute countersink from KEO is designed for creating conical recesses to accommodate flat-head screws. Constructed from cobalt, it offers heat resistance suitable for machining hardened steels. The single-flute geometry enables fast, chatter-free cutting in production environments. Body diameter and shank diameter are both 3/16 in

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This fast-cutting single-flute countersink features a 120° included angle and a 5/8 in body diameter, constructed from cobalt. It is used to create conical recesses for flat-head screws or to deburr holes in metal. Suitable for use in drill presses or handheld tools for precise chamfering and deburring in machining and fabrication applications
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This fast-cutting single-flute countersink features a 120° included angle and a 5/8 in body diameter, constructed from cobalt. It is used to create conical recesses for flat-head screws or to deburr holes in metal. Suitable for use in drill presses or handheld tools for precise chamfering and deburring in machining and fabrication applications
This KEO countersink features a 100° included angle and a single-flute design for fast cutting. The body and shank diameters are both 3/16 in. Made from cobalt steel, it is suited for creating conical recesses for flat-head screws in metalworking applications
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This KEO countersink features a 100° included angle and a single-flute design for fast cutting. The body and shank diameters are both 3/16 in. Made from cobalt steel, it is suited for creating conical recesses for flat-head screws in metalworking applications
This fast-cutting single-flute countersink is made of TiN coated carbide for extended tool life. With an 82° included angle, it is used for deburring and countersinking holes in metal, plastic, or composite materials. The single-flute design minimizes chatter and provides a clean chamfer for screw holes in machining and fabrication applications
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This fast-cutting single-flute countersink is made of TiN coated carbide for extended tool life. With an 82° included angle, it is used for deburring and countersinking holes in metal, plastic, or composite materials. The single-flute design minimizes chatter and provides a clean chamfer for screw holes in machining and fabrication applications
This fast-cutting single-flute countersink creates a 90° conical recess for flat-head screws. Made from AlTiN coated high-speed steel, it is suitable for deburring and countersinking in ferrous and non-ferrous materials. Body diameter is 1-1/2 in with a 3/4 in shank
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This fast-cutting single-flute countersink creates a 90° conical recess for flat-head screws. Made from AlTiN coated high-speed steel, it is suitable for deburring and countersinking in ferrous and non-ferrous materials. Body diameter is 1-1/2 in with a 3/4 in shank
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This 82° countersink features a single-flute design for fast, clean cutting. Made from AlTiN-coated high-speed steel with a 1/2 in body diameter. Suitable for creating conical recesses for flat-head screws in metal, wood, or plastic, and can be used in drill presses or handheld tools
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High-speed steel single-flute countersink with 110° included angle, 1-3/4 in body diameter, and 3/4 in shank. Designed for deburring and chamfering drilled holes in metalworking applications, creating conical recesses for flat-head screws
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This single-flute countersink creates 82° chamfered holes in metal, plastic, or wood. Commonly used in machining and fabrication to deburr drilled holes or prepare countersunk screw seats. The AlTiN coating reduces friction and heat buildup for extended tool life on abrasive materials
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This KEO countersink features a single-flute design for fast cutting in metal, plastic, or wood. With an 82° included angle and 5/8 in body diameter, it is used for deburring and chamfering holes in machining and fabrication applications. The AlTiN-coated carbide construction provides wear resistance in high-speed production environments