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KEO 120° Single-Flute Countersink, 5/8 in Body Dia, TiN Coated HSS - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 120° Single-Flute Countersink, 5/8 in Body Dia, TiN Coated HSS

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185508

Also listed as: 919000258 · 919 000 258

Brand
KEO
Item
120° Single-Flute Countersink, 5/8 in Body Dia, TiN Coated HSS
Category
Fast-Cutting Single-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
919-000-258

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

KEO Fast-Cutting Single-Flute Countersinks.

Frequently Asked Questions

What is a KEO 120° countersink used for?

A KEO 120° countersink creates a conical recess for flat-head screws in metalworking. Its single-flute design provides fast, chatter-free cutting in steel, aluminum, and plastics. 3G Electric supplies this TiN-coated HSS tool across 14 industrial departments, including machining and power transmission.

What are the specifications of the KEO 919-000-258 countersink?

The KEO 919-000-258 is a 120° single-flute countersink with a 5/8 in body diameter, made from TiN-coated high-speed steel. It is designed for fast cutting in industrial applications. 3G Electric sources this genuine KEO tool for global delivery, handling logistics and customs.

Where to buy a KEO countersink worldwide?

3G Electric supplies the KEO 120° countersink worldwide, handling full logistics and customs clearance. As a global industrial solutions provider since 1990, we source genuine KEO tools across 14 departments. Contact us for availability and delivery to your location.

How to select the right KEO countersink for metal?

Select a KEO countersink based on screw head angle (e.g., 120° for metric flat-head screws) and material. TiN coating extends tool life in steel. For chatter-free results, match flute count to material hardness. 3G Electric provides expert guidance across machining, pumps, and controls.

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 120° single-flute countersink from KEO has a 1-inch body diameter and is made from TiN-coated high-speed steel. Designed for deburring and countersinking holes in metal, plastic, and wood, its single-flute geometry enables aggressive material removal with reduced vibration. Suitable for production and maintenance work requiring a smooth 120-degree chamfer
KEO
This 120° single-flute countersink from KEO has a 1-inch body diameter and is made from TiN-coated high-speed steel. Designed for deburring and countersinking holes in metal, plastic, and wood, its single-flute geometry enables aggressive material removal with reduced vibration. Suitable for production and maintenance work requiring a smooth 120-degree chamfer
This KEO countersink features a single-flute design for fast, chatter-free cutting. Made from TiN-coated high-speed steel, it is suited for deburring and countersinking holes in metal, plastic, and wood. The 120° angle creates a conical recess for flat-head screws. Body diameter 1-1/2 in, shank 3/4 in
KEO
This KEO countersink features a single-flute design for fast, chatter-free cutting. Made from TiN-coated high-speed steel, it is suited for deburring and countersinking holes in metal, plastic, and wood. The 120° angle creates a conical recess for flat-head screws. Body diameter 1-1/2 in, shank 3/4 in
This KEO countersink features a 120° included angle with a single-flute design for fast, chatter-free cutting. Constructed from TiN-coated high-speed steel, it provides reduced friction and extended tool life. Commonly used in metalworking to create conical recesses for flat-head screws and for deburring holes in steel and aluminum
KEO
This KEO countersink features a 120° included angle with a single-flute design for fast, chatter-free cutting. Constructed from TiN-coated high-speed steel, it provides reduced friction and extended tool life. Commonly used in metalworking to create conical recesses for flat-head screws and for deburring holes in steel and aluminum
This KEO countersink features a single-flute design for fast, chatter-free cutting. Made of TiN coated high speed steel, it creates 120° conical recesses for flat-head screws. With a 2 in body diameter and 3/4 in shank, it is suited for deburring and countersinking in metalworking and machining applications
KEO
This KEO countersink features a single-flute design for fast, chatter-free cutting. Made of TiN coated high speed steel, it creates 120° conical recesses for flat-head screws. With a 2 in body diameter and 3/4 in shank, it is suited for deburring and countersinking in metalworking and machining applications
This KEO countersink features a 120° included angle and a single-flute design for fast, chatter-free cutting. The TiN-coated high-speed steel construction provides wear resistance for extended tool life. It is used to create conical recesses for flat-head screws and to deburr holes in metalworking and machining applications
KEO
This KEO countersink features a 120° included angle and a single-flute design for fast, chatter-free cutting. The TiN-coated high-speed steel construction provides wear resistance for extended tool life. It is used to create conical recesses for flat-head screws and to deburr holes in metalworking and machining applications
This single-flute countersink is made of TiN coated high speed steel for wear resistance. With a 120° included angle, 1-3/4 in body diameter, and 3/4 in shank, it is designed for fast cutting and chip evacuation. Used for creating conical recesses for flat-head screws and deburring holes in metalworking applications
KEO
This single-flute countersink is made of TiN coated high speed steel for wear resistance. With a 120° included angle, 1-3/4 in body diameter, and 3/4 in shank, it is designed for fast cutting and chip evacuation. Used for creating conical recesses for flat-head screws and deburring holes in metalworking applications

More from KEO

View all KEO parts →
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
KEO
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