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KEO 120° Single-Flute Countersink, 1/2 in Body Dia, Cobalt Steel - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 120° Single-Flute Countersink, 1/2 in Body Dia, Cobalt Steel

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185286

Also listed as: 919000677 · 919 000 677

Brand
KEO
Item
120° Single-Flute Countersink, 1/2 in Body Dia, Cobalt Steel
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
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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
919-000-677

Technical Documents

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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 120° countersink used for?

The KEO 120° countersink is used for deburring and countersinking holes in metal, particularly for 120° flat-head screws. It is common in automotive, aerospace, and general machining applications where a clean, chamfered edge is required.

What are the specifications of the KEO 919-000-677 countersink?

The KEO 919-000-677 is a 120° single-flute countersink with a 1/2 in body diameter, made from cobalt steel. It is designed for fast cutting in hard materials. The manufacturer part number is 919-000-677, and it is a KEO brand tool.

Where to buy the KEO 919-000-677 countersink worldwide?

You can source the KEO 919-000-677 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right KEO countersink for my application?

Select a KEO countersink based on the screw head angle (e.g., 120° for flat-head screws), material hardness (cobalt for tough metals), and body diameter matching the hole size. Single-flute designs like this one offer fast chip removal. Consult KEO's catalog for specific material recommendations.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This KEO countersink features a 120° included angle and a single-flute design for fast cutting. It has a 1-1/2 in body diameter and a 3/4 in shank, made from cobalt material. Used in machining to create conical recesses for flat-head screws, ensuring flush assembly
KEO
This KEO countersink features a 120° included angle and a single-flute design for fast cutting. It has a 1-1/2 in body diameter and a 3/4 in shank, made from cobalt material. Used in machining to create conical recesses for flat-head screws, ensuring flush assembly
This 120° single-flute countersink is made from cobalt steel for cutting hardened steels and alloys. It is used to create conical recesses for flat-head screws or to deburr holes in metalworking applications
KEO
This 120° single-flute countersink is made from cobalt steel for cutting hardened steels and alloys. It is used to create conical recesses for flat-head screws or to deburr holes in metalworking applications
This KEO countersink features a 120° included angle and a single-flute design for fast cutting. The body diameter is 1-1/4 inches, and it is made from cobalt for durability. Typical applications include creating conical recesses for flat-head screws and deburring holes in metal workpieces
KEO
This KEO countersink features a 120° included angle and a single-flute design for fast cutting. The body diameter is 1-1/4 inches, and it is made from cobalt for durability. Typical applications include creating conical recesses for flat-head screws and deburring holes in metal workpieces
This 120° single-flute countersink is made from cobalt steel for heat resistance and edge life. With a 3/8 in body diameter, it is used to create conical recesses for flat-head screws in metalworking, including hardened steels and stainless steel
KEO
This 120° single-flute countersink is made from cobalt steel for heat resistance and edge life. With a 3/8 in body diameter, it is used to create conical recesses for flat-head screws in metalworking, including hardened steels and stainless steel
This KEO countersink features a 120° included angle with a single flute for fast, clean cutting. The 2-inch body diameter and 3/4-inch shank are made from cobalt, providing heat resistance and durability. It is used for deburring and countersinking holes in metal, including hard materials
KEO
This KEO countersink features a 120° included angle with a single flute for fast, clean cutting. The 2-inch body diameter and 3/4-inch shank are made from cobalt, providing heat resistance and durability. It is used for deburring and countersinking holes in metal, including hard materials
This 120° single-flute countersink is made from cobalt steel for cutting ferrous materials. The 3/4 in body diameter and single-flute geometry enable efficient chip evacuation and a smooth finish. Typical applications include creating conical recesses for flat-head screws in metalworking and general machining tasks
KEO
This 120° single-flute countersink is made from cobalt steel for cutting ferrous materials. The 3/4 in body diameter and single-flute geometry enable efficient chip evacuation and a smooth finish. Typical applications include creating conical recesses for flat-head screws in metalworking and general machining tasks

More from KEO

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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
KEO
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
KEO
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
KEO
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
KEO
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
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
KEO
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
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
KEO
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
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 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
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
KEO
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