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KEO 60° Single-Flute Countersink, 3/16 in Body Dia, 3/16 in Shank, Cobalt Steel - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 60° Single-Flute Countersink, 3/16 in Body Dia, 3/16 in Shank, Cobalt Steel

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185226

Also listed as: 919000551 · 919 000 551

Brand
KEO
Item
60° Single-Flute Countersink, 3/16 in Body Dia, 3/16 in Shank, Cobalt Steel
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
919-000-551

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 a KEO 60° countersink used for?

A KEO 60° single-flute countersink creates a conical recess for flathead screws in metal. It is commonly used in machining and fabrication to ensure flush fastener seating, improving joint strength and surface finish.

What are the specifications of the KEO 919-000-551 countersink?

The KEO 919-000-551 is a 60° single-flute countersink with a 3/16 in body diameter and 3/16 in shank, made from cobalt steel. It is designed for fast cutting in hard materials and is available from 3G Electric.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-551 to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery for industrial procurement needs across global markets.

How to select the right KEO countersink for your application?

Match the countersink angle (e.g., 60°) to your fastener head angle. Choose cobalt for harder materials. Verify body and shank diameter fit your tool holder. 3G Electric can help source the correct KEO part for your machining setup.

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 60° included angle and a single-flute design for fast cutting. It has a 3/8 in body diameter and is made from cobalt steel for heat resistance. Used for deburring and countersinking holes in ferrous and non-ferrous materials, creating a conical seat for flat-head screws
KEO
This KEO countersink features a 60° included angle and a single-flute design for fast cutting. It has a 3/8 in body diameter and is made from cobalt steel for heat resistance. Used for deburring and countersinking holes in ferrous and non-ferrous materials, creating a conical seat for flat-head screws
This KEO countersink features a 60° included angle and a single flute design for fast cutting. The 3/4 in body diameter tool is made from cobalt steel. It is used for deburring and countersinking holes in metal, creating a smooth seat for flat-head screws
KEO
This KEO countersink features a 60° included angle and a single flute design for fast cutting. The 3/4 in body diameter tool is made from cobalt steel. It is used for deburring and countersinking holes in metal, creating a smooth seat for flat-head screws
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. It has a 1 in body diameter and is made from cobalt steel. Used to create conical recesses for flathead screws or to deburr holes in metal, plastic, or wood
KEO
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. It has a 1 in body diameter and is made from cobalt steel. Used to create conical recesses for flathead screws or to deburr holes in metal, plastic, or wood
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The 1/2 in body diameter tool is made from cobalt steel, providing heat resistance and extended tool life. It is used to create conical recesses for flathead screws or to deburr holes in metal, plastic, and wood
KEO
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The 1/2 in body diameter tool is made from cobalt steel, providing heat resistance and extended tool life. It is used to create conical recesses for flathead screws or to deburr holes in metal, plastic, and wood
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The 5/8 in body diameter is made from cobalt steel, suitable for creating conical recesses for flathead screws or deburring holes in metal workpieces
KEO
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The 5/8 in body diameter is made from cobalt steel, suitable for creating conical recesses for flathead screws or deburring holes in metal workpieces
This KEO countersink features a 60° included angle and a single flute design for fast, chatter-free cutting. The 1/4 in body diameter is made from cobalt steel for heat resistance. It is used to create conical recesses for flathead screws or to deburr holes in metal
KEO
This KEO countersink features a 60° included angle and a single flute design for fast, chatter-free cutting. The 1/4 in body diameter is made from cobalt steel for heat resistance. It is used to create conical recesses for flathead screws or to deburr holes in metal

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
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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
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
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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
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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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